• B. J. Smith, D. Leisawitz, M. W. Castelaz, and D. Luttermoser (2002), "Infrared Light Curves of Mira Variable Stars from COBE DIRBE Data", AJ, 123, 948.
• "Photometry of OW Gem" by Kaiser, D.H.; Henden, A. A.; Dvorak, S., et al. IBVS 5347, December 2, 2002.
• "Period Change in S Sextantis" by M. Templeton and J. Mattei, IBVS 5344, November 26, 2002.
• "Multicolor Observations of V838 Mon" by A. Price, et al., IBVS 5315, September 9, 2002
• "Wavelet Analysis of the RV Tauri Star U Mon" by J.A. McSaveney, P.L. Cottrell, K.R. Pollard, and J.A. Mattei was published in Radial and Nonradial Pulsations as Probes of Stellar Physics, ASP Conference Proceedings (also IAU Colloquium 185), ed. by Conny Aerts, Timothy R. Bedding, and Jørgen Christensen-Dalsgaard, 259, 576; 2002.
• "Hydrodynamic Simulations of Flares on Accretion Disks" by Glen Williams and Kerriann H. Malatesta was published in the Astronomical Journal, 123, 1095; 2002.
• "RX And: An Intermediate Between Z Cam and VY Scl Stars" by M.R. Schreiber, B.T. Gänsicke, and J.A. Mattei was published The Physics of Cataclysmic Variables and Related Objects, ASP Conference Proceedings, ed. by B. T. Gänsicke, K. Beuermann, and K. Reinsch, 261, 545; 2002, and in Astronomy and Astrophysics, 384, L6; 2002. 
• "GK Persei" by J.A. Mattei, S. Tracy, N. Granby, M. Linnolt, J. Virtanen, R. Stine, F. van Loo, T. Burrows, J. Speil, and W. Kriebel was published in the International Astronomical Union Circular 7841; 2002.
• "V838 Mon" by N.J. Brown, E.O. Waagen, C. Scovil, P. Nelson, A. Oksanen, J. Solonen, and A. Price was published in the International Astronomical Union Circular 7785; 2002.
• "SS Cygni - A Nonlinear Revisit" by N. Jevtic, J.A. Mattei, and J.S. Schweitzer was published in the Bulletin of the American Astronomical Society
, Vol. 34, No. 2, 775; 2002.
• "An Analysis of the Long Term Light Curve of U Geminorum" by J.K. Cannizzo, N. Gehrels, and J.A. Mattei was published in the Bulletin of the American Astronomical Society Meeting, Vol. 34, No. 2, 774; 2002 and was accepted for publication in the Astrophysical Journal.
• "Education and Public Outreach Summary from the NVO Science Definition Team Report" by I. Hawkins, J. Mattei, and the NVO Science Definition Team was published in American Astronomical Society Meeting 2002, #60.08; 2002.
• "Statistical Analysis of the Long-term Visual Light Curve Parameters of Dwarf Novae" by T. Ak, M.T. Ozkan, and J.A. Mattei was published in Astronomy and Astrophysics, 389, 478; 2002.
• "ES Aquilae is an R Coronae Borealis Star" by G.C. Clayton, D. Hammond, J. Lawless, D. Kilkenny, T.L. Evans, J. Mattei, and A.U. Landolt was published in The Publications of the Astronomical Society of the Pacific, 114, 846; 2002.
• "The Evolution of the Mira Variable R Hydrae" by A.A. Zijlstra, T.R. Bedding, and J.A. Mattei was published in the Monthly Notices of the Royal Astronomical Society, 334, 498; 2002.
• "Multicolor Observations of V838 Mon" by A. Price, J. Mattei, A. Henden, D. West, J. Bedient, P. Nelson, L. Smelcer, D. Klingesmith, K. Luedeke, C. Sherrod, S. O'Connor, A. Oksanen, and M. Templeton was published in the Information Bulletin on Variable Stars, No. 5315, 1; 2002.
• "V4742 Sagittarii (Nova Sgr 2002 No. 2)" by W. Liller, T. Kato, E. Waagen, B. King, C. Puig, J. Bedient, and M. Linnolt, M. was published in the International Astronomical Union Circular 7971; 2002.
• Zavala et al., 2002, "The Origin of Cyclic Period Changes in Close Binaries: The Case of the Algol Binary WW Cygni", January, Astronomical Journal, 123, 450-457
• "Do red giant stars pulsate in high overtones?" by Percy, John R.; Hosick, JoAnne in the Monthly Notices of the Royal Astronomical Society, Volume 334, Issue 3, pp. 669-672; 2002.
• "Properties and nature of Be stars. XXI. The long-term and the orbital variations of V832 Cyg = 59 Cyg" by Harmanec, P.; Bozic, H.; Percy, J. R.; Yang, S.; Ruzdjak, D.; Sudar, D.; Wolf, M.; Iliev, L.; Huang, L.; Buil, C.; Eenens, P. in Astronomy and Astrophysics, v.387, p.580-594; 2002.
• "Autocorrelation Analysis of Hipparcos Photometry of Short-Period Be Stars" by Percy, John R.; Hosick, JoAnne; Kincaide, Heather; Pang, Ceci in The Publications of the Astronomical Society of the Pacific, Volume 114, Issue 795, pp. 551-558. (2002)
• "Two Good Things About Light Pollution" by Percy, John R. in the Journal of the Royal Astronomical Society of Canada, Vol. 96, p.24. (2002)
• "Autocorrelation analysis of Hipparcos photometry of short-period A and B stars" by Percy, John R.; Au-Yong, Katrina; Gilmour-Taylor, Geoffrey ;Hosick, Joanne; Kincaide, Heather; Pang, Ceci ;Wilson, Joseph B. in Observational Aspects of Pulsating B- and A Stars, ASP Conference Proceedings, Vol. 256. Edited by Christiaan Sterken and Donald W. Kurtz. ISBN: 1-58381-096-X. San Francisco: Astronomical Society of the Pacific, 2002, p. 99.
• "Variability and pulsations in the Be star 66 Ophiuchi" by Floquet, M.; Neiner, C.; Janot-Pacheco, E.; Hubert, A. M.; Jankov, S.; Zorec, J.; Briot, D.; Chauville, J.; Leister, N. V.; Percy, J. R.; Ballereau, D.; Bakos, A. G. in Astronomy and Astrophysics, v.394, p.137-149 (2002).
• " Pulsating Red Giants: New Results" by Percy, J. R.; Bakos, A. G.; Dunlop, H.; Hussain, A.; Kassim, L.; Kastrukoff, R.; Nyssa, Z.; Wilson, J. B.; Henry, G. W. in Radial and Nonradial Pulsations as Probes of Stellar Physics, ASP Conference Proceedings, Vol. 259. Edited by Conny Aerts, Timothy R. Bedding, and Jørgen Christensen-Dalsgaard. ISBN: 1-58381-099-4. Also IAU Colloquium 185. San Francisco: Astronomical Society of the Pacific, 2002., p.562

Papers by the Eclipsing Binary Group

• NSV 10892 is a W UMa Eclipsing Binary
  IBVS# 5327 (2002)
• GK Dra: a delta Scuti star in a new eclipsing system discovered by Hipparcos
  IBVS# 5312 (2002)
• Light Curve Variability in XZ Canis Minoris
  IBVS# 5310 (2002)
• GSC 4153-0634 - A New Eclipsing Binary
  IBVS# 5305 (2002)
• TY Leo Is Not An Eclipsing Binary Star
  IBVS# 5301 (2002)
• GSC 00279-00321: A New W UMa Eclipsing Binary
  IBVS# 5299 (2002)
• The Contact Binary GSC 3551-1708: Light Curve Analysis
  IBVS# 5285 (2002)
• The Reddened W UMa system GSC 1851-0320
  IBVS# 5271 (2002)
• GSC 4686 2315: A Short-period Algol
  IBVS# 5257 (2002)
• GSC 0983.1044: A Short-period RS CVn Binary
  IBVS# 5231 (2002)
• Light Elements and Light Curve of the Eclipsing Binary GSC 2605.0545
  IBVS# 5229 (2002)
• Eclipsing Variable GSC 2084.0777 = ROTSE1 J174103.55+273429.1
  IBVS# 5228 (2002)
• Minima of binary stars
  IBVS# 5224 (2002)
• CCD Minima of selected binary stars in 2001
  IBVS# 5220 (2002)

• "Testing the bivariate series of Mira light curve rise and fall times for changes", LOMBARD F., KOEN C., POTGIETER D, 2001MNRAS.325.1133L - Mon. Not. R. Astron. Soc., 325, 1133-1141 (2001) - August(II) 2001
• "Long-Term VRI Photometry of P Cygni" by J. R. Percy, T. D. K. Evans, G. W. Henry, and J. A. Mattei was published in P Cygni 2000: 4000 Years of Progress, edited by M. de Groot and C. Sterken, Astronomical Society of the Pacific Conference Series, Vol. 233, 31, San Francisco; 2001.
• "R Centauri: An Unusual Mira Variable in a He-Shell Flash" by G. Hawkins, J. A. Mattei, and G. Foster was published in the Publications of the Astronomical Society of the Pacific, 113, 501-506; 2001.
• "Solar-type cycles of the secondary stars in cataclysmic variables" by T. Ak, M. Ozkan, and J. A. Mattei was published in Astronomy and Astrophysics, 369, 882-888; 2001.
• "Gamma-Ray Bursts and Amateur Astronomers" by Gerald J. Fishman, Arne A. Henden and Janet A. Mattei was published in Sky & Telescope, 101, 1, 92; 2001.
• "Solar-like Oscillations of Semiregular Variables" by J. Christensen-Darlsgaard, H. Kjeldsen, and J.A. Mattei was published in The Astrophysical Journal, 562, L141; 2001.
• Percy, J.R., Dunlop, H., Kassim, L. & Thompson, R.R. 2001, "Periods of 25 Pulsating Red Giants", IAU Inf. Bull. Variable Stars #5041. Based on AAVSO PEP data.
• Percy, J.R. & Bakos, A.G. 2001, "Photometric Monitoring of Bright Be Stars. IV. 1996-99", to appear in PASP, June 2001. Based in part on AAVSO PEP data.

• "Long-Term VRI Photometry of P Cygni" by John R. Percy, Trevor Evans, Gregory W. Henry, and Janet A. Mattei, to appear in "P Cygni 2000" ed. Mart de Groot, ASP Conf. Series 2001.
• "First XMM-Newton observations of a Cataclysmic Variable I: Timing studies of OY Car" by G. Ramsay, T. Poole, K. Mason, F. Cordova, W. Priedhorsky, A. Breeveld, R. Much, J. Osborne, D. Pandel, S. Potter, J. West, P. Wheatley, to appear in special issue of Astronomy and Astrophysics devoted to XMM results, January, 2001.
• "Polars, a Growing Family" by B.T. Gaensicke, K. Bueurmann, and J.A. Mattei. Submitted for publication in the Proceedings of the 86th Spring Meeting of the AAVSO, Variable Stars: New Frontiers, (1997), Eds. J.A. Mattei and M. Grenon; (to be published in 2001).

• "The EUVE Dwarf Nova Project" by C. Mauche and J.A. Mattei. Submitted for publication in the Proceedings of the 86th Spring Meeting of the AAVSO, Variable Stars: New Frontiers, (1997), Eds. J.A. Mattei and M. Grenon; (to be published in 2001).

• "Statistical Analysis of Long Period Variables" by H. Sato, K. Saijo, K. Yoshioka, and J.A. Mattei. Submitted for publication in the Proceedings of the 86th Spring Meeting of the AAVSO, Variable Stars: New Frontiers, (1997), Eds. J.A. Mattei and M. Grenon; (to be published in 2001).

• "The Past and Recent History of the Outbursting Symbiotic Star AG Draconis based on Amateur and Professional Ground Observations, and on Satellite Observations with IUE (1979 to 1996), EXOSAT (1985 to 1986), and ROSAT (1990 to 1996)" by R. Viotti, et al. and J.A. Mattei. Submitted for publication in the Proceedings of the 86th Spring Meeting of the AAVSO, Variable Stars: New Frontiers, (1997), Eds. J.A. Mattei and M. Grenon; (to be published in 2001).

• "Periods of Eleven K5-M0 Pulsating Red Giants" by Percy, John R.; Nyssa, Zoe; Henry, Gregory W. in Information Bulletin on Variable Stars, 5209, 1 (2001).
• "Later Life Learners: A Significant and Receptive Audience for Introductory Astronomy" by Percy, John R.; Krstovic, Mirjan in Journal of the Royal Astronomical Society of Canada, Vol. 95, p.205

  Papers by the Eclipsing Binary Group

• The period of LV Herculis revisited
  IBVS# 5201 (2001)
• A 100 Year Period Study of V523 Cassiopeiae: A Triple Star System?
  IBVS# 5175 (2001)
• The Nature of the Eclipsing Binary LD 328
  IBVS# 5112 (2001)
• The Period Behaviour of the Eclipsing Binary LD 328
  IBVS# 5111 (2001)
• A Study of the Non-Eclipsing Binary SV Geminorum
  IBVS# 5090 (2001)
• Two New Algol-type Eclipsing Binaries
  IBVS# 5084 (2001)
• DP Pegasi: CCD Light Curve and Elements of Variation
  IBVS# 5044 (2001)
• CCD Minima of Selected Eclipsing Binaries in 2000
  IBVS# 5040 (2001)
• The Short-Period Eclipsing Binary GSC 3123.1618
  IBVS #5029 (2001)
• The Eclipsing Binary LD 282 (KK Dra)
  JAAVSO vol 28, p. 81 (2001)
• LD 347: a New Eclipsing Binary
  IBVS #5022 (2001)
• Precision Light Elements and Light Curve for the Eclipsing Binary LD 355
  IBVS #5018 (2001)

• "A Workshop on High Energy Astrophysics for Amateur Astronomers" by G. J. Fishman and J. A. Mattei was published in Proceedings of the American Astronomical Society, HEAD meeting #32, #16.09; 2000.
• "The history and source of mass-transfer variations in AM Herculis" by F. V. Hessman, B. T. Gaensicke, and J. A. Mattei was published in Astronomy and Astrophysics, 361, 952-958; 2000.
• "The Variability of R, N, and C Stars from HIPPARCOS and AAVSO Data" by Michel Grenon, Janet A. Mattei, Laurent Eyer, and Grant Foster was published in The Carbon Star Phenomenon, Proceedings of the 177th Symposium of the International Astronomical Union, held in Antalya, Turkey, May 27-31, 1996. Edited by Robert F. Wing. International Astronomical Union Symposia, Volume 177, Kluwer Academic Publishers, Dordrecht, p.171; 2000.
• "Comparison of Mean Light Curve Parameters of M, S and C Mira and Semi-Regular Variable Stars Using 75 Years of AAVSO Data" by Marie-Odile Mennessier, Hichame Boughaleb, and Janet A. Mattei was published in The Carbon Star Phenomenon, Proceedings of the 177th Symposium of the International Astronomical Union, held in Antalya, Turkey, May 27-31, 1996. Edited by Robert F. Wing. International Astronomical Union Symposia, Volume 177, Kluwer Academic Publishers, Dordrecht, p.165; 2000.
• "Trend Analysis on 51 Carbon Long Period Variables" by Janet A. Mattei and Grant Foster was published in The Carbon Star Phenomenon, Proceedings of the 177th Symposium of the International Astronomical Union, held in Antalya, Turkey, May 27-31, 1996. Edited by Robert F. Wing. International Astronomical Union Symposia, Vol. 177, Kluwer Academic Publishers, Dordrecht, p. 165; 2000.
• "Professional-Amateur Collaboration-The AAVSO Experience" was published by Janet A. Mattei in Amateur-Professional Partnerships in Astronomy, Proceedings of a Meeting held in Toronto, Canada, July 1-7, 1999. Edited by John R. Percy and Joseph B. Wilson, Astronomical Society of the Pacific Conference Series, Vol. 220, 35, San Francisco; 2000.

• "Hands-On Astrophysics: Variable Stars in Math, Science, and Computer Education" by Janet A. Mattei and John R. Percy was published in Amateur-Professional Partnerships in Astronomy, Proceedings of a Meeting held in Toronto, Canada, July 1-7, 1999. Edited by John R. Percy and Joseph B. Wilson, Astronomical Society of the Pacific Conference Series, Vol. 220, 296, San Francisco; 2000.
• "Data Handling in the AAVSO" by Janet A. Mattei and Elizabeth O. Waagen was published in Information Handling in Astronomy, edited by Andre Heck, Kluwer Academic Publishers, Dordrecht, p. 165; 2000.
• IAU Circulars (edited by D. Green): in 2000 - SW Ursae Majoris, J. A. Mattei, IAU Circular No. 7365; Z Andromedae, J. A. Mattei, IAU Circular No. 7489; RZ Leonis, J. A. Mattei, IAU Circular No. 7547; R Coronae Borealis, J. A. Mattei, IAU Circular No. 7543; Possible Nova in Sagittarius by J. Mattei and K. Malatesta, IAU Circular No. 7362; in 2001 - Nova Sagittarii 2001 No. 2, J. A. Mattei, IAU Circular No. 7692; WZ Sagittae, J. A. Mattei, IAU Circular No. 7669; BL Lacertae, J. A. Mattei, IAU Circular No. 7665; Nova Aquilae 2001, J. A. Mattei, IAU Circular No. 7632; Nova Aquilae 2001, J. A. Mattei, IAU Circular No. 7632; AL Comae Berenices, J. A. Mattei, IAU Circular No. 7629.
• "Amateur-Professional Partnerships in Astronomy", Percy, J.R. & Wilson, J.B. (editors) 2000, ASP Conf Series, Volume 220, pp. 414. Proceedings of a symposium, co-sponsored by AAVSO, with many papers by AAVSO staff and officers, and/or based on AAVSO data.
• "Long-Term VRI Photometry of Rho Cas" by John R. Percy, David L. Kolin and Gregory W. Henry, PASP 112, 363-366 (2000).
• "Orbital Light Curve of the Peculiar Binary V Sagittae in Extended High States of Brightness" by V. Simon and J.A. Mattei was published in Astrophysics and Space Science, 272, 333; 2000.
• "Variable-Star Measurement and Analysis: Tools to Develop Astronomical Research and Education" by J.A. Mattei and J.R. Percy was published in Astronomy for Developing Countries, the proceedings of the 24th meeting of the IAU, Special Session, ed. C. Ibangolu; 2000.
• "Changes of the Physical State in Semiregular Variables" by L.L. Kiss, G. Szabo, K. Szatmary, and J.A. Mattei was published in The Impact of Large-Scale Surveys on Pulsating Star Research, ASP Conference Series 203 (also IAU Colloquium #176), ed. L. Szabados and D. Kurtz, 117; 2000.
• "Envelope tomography of long-period variable stars" by R. Alvarez, A. Jorissen, B. Plez, D. Gillet, and A. Fokin, recently accepted in Astronomy and Astrophysics, September 5, 2000.
• "The history and source of mass-transfer variations in AM Herculis" by F.H. Hessman, B.T. Gaensick, J. Mattei, A&A in press, 2000.
• The Hipparcos Variable CD Lyncis - Baldwin, Marvin E.; Berg, Raymond; Billings, Gary W.; Hager, Timothy; Henden, Arne A.; Kaiser, Daniel H.; Lubcke, Gilbert C.; Nelson, Robert H.; Williams, David B., IBVS 4911, June 19, 2000.
• A Study of the Variability of LD 345 - Guilbault, P.R.; Hager, T.; Henden, A.; Kroll, P.; Kurochkin, N.E.; Moro, D.; Splittgerber, E., IBVS 4926, July 21, 2000.
• Detection of Supercycle in SS UMi: Normal SU UMa-type Dwarf Nova with the Shortest Supercycle - Kato, Taichi; Hanson, Gene; Poyner, Gary; Muyllaert, Eddy; Reszelski, Maciej; Dubovsky, Pavol A.; Also deserving mention are AAVSO members Eddy Muyllaert, Maciej Reszelski and Pavol A. Dubovsky who contributed observations of SS UMi, IBVS 4932, August 1, 2000.
• GSC 4847_1513 (FASTT 448) -- a New Eclipsing Variable - Hager, Timothy; Guilbault, Peter, IBVS 4930, July 26, 2000.
• Photometry of LX Pup and XX Pup - Henden, A.A.; Lund, H., IBVS 4936, August 8, 2000.
• CI Aquilae in 1917 - Williams, David B., June 2, 2000.
• CCD Minima of Selected Eclipsing Binaries in 1999 - Nelson, Robert H., IBVS 4840, January 29, 2000.
• "Flickering in FU Orionis" by S.J. Kenyon, E.A. Kolotilov, M.A. Ibragimov, and J.A. Mattei was published in the Astrophysical Journal, 531, 1028; 2000.
• "Amateur-Professional Collaborations in the AAVSO" by E.O. Waagen, J.A. Mattei, and G. Hawkins was published in the Bulletin of the American Astronomical Society, 32, 2, 688; 2000.
• "Partnership in Variable Star Research from Ground and Space" by J.A. Mattei and G.A. Hanson was published in the Bulletin of the American Astronomical Society, 32, 2, 690; 2000.
• "EUVE TOO Helps Reveal Stages of Optical, X-ray, and EUV Emission Observed in SS Cygni Observations" by J.A. Mattei, C.W. Mauche, and P.J. Wheatley was published in the Bulletin of the American Astronomical Society, 32, 2, 692; 2000.
• "Outburst Characteristics in the Dwarf Nova SU Ursae Majoris" by P. Rosenzwieg, J.A. Mattei, S. Kafka, G.W. Turner, and R.K. Honeycutt was published in the Publ. Astron. Soc. Pacific, 112, 632; 2000.
• "Multiperiodicity in Semiregular Variables. II. Systematic Amplitude Variations" by L.L. Kiss, K. Szatmary, G. Szabo, and J.A. Mattei was published in Astronomy & Astrophysics, 145, 283; 2000.
• The Variable Period of RY Canis Minoris - Berthold, Thomas; Kroll, Peter, IBVS 4874, April 3, 2000.
• "BeppoSAX observations of AM Her in intermediate and high states" by G. Matt, D. de Martino, B.T. Gaensicke, I. Negueruela, R. Silvotti, J.M Bonnet-Bidaud, M. Mouchet, K. Mukai, A&A 358, 177, 2000.
• "Trend Analysis of Long Long Period Variables" by J. A. Mattei and G. Foster, NATO-Advance Study Institute meeting on Variable Stars as Important Astrophysical Tools, Ed. C. Ibanoglu, Kluwer Press, 485-502, 2000.

• Long-Term VRI Photometry of 89 (V441) Herculis - John R. Percy and Akos G. Bakos and Gregory W. Henry (this article lists 16 AAVSO photoelectric observers who contributed data to the study), PASP, 112: 840-845, June 2000.
• V1073 Cygni: A New Light Curve and Analysis - Steven L. Morris and Stephen A. Naftilan; This article includes two photoelectric times of minimum by Bob Nelson in the period study, PASP, ,112: 852-860, June 2000.

Papers by the Eclipsing Binary Group

• Light Elements and a Preliminary Solution for the Light Curve of the Eclipsing Binary GSC 1534.0753
  IBVS #4998 (2000)
• GSC 4847_1513 (FASTT 448) -- a New Eclipsing Variable
  IBVS #4930 (2000)
• A Study of the Variability of LD 345
  IBVS #4926 (2000)
• The Hipparcos Variable CD Lyncis
  IBVS #4911 (2000)

• "Hands-On Astrophysics -- and Beyond" by John R. Percy and Janet A. Mattei, Teaching Astronomy in the Asia-Pacific Region, #15, 41-44 (1999).

• "Hands-On Astrophysics: Variable Stars in Math, Science, and Computer Education" by J.A. Mattei and J.R. Percy was published in the Bulletin of the American Astronomical Society, 31, 5, 1528; 1999.
• "Mid-Infrared Visibility Measurements of Evolved Stars" by Sudol, J. J.; Dyck, H. M.; Stencel, R. E.; Klebe, D. I.; Creech-Eakman, M. J.; Astronomical Journal, 117, 1609-1615, March 1999.
• "TT Ari: the low state revisited" by B.T. Gaensicke, E.M. Sion, K. Beurmann, D. Fabian, F.H. Cheng, J. Krautter, A&A 347, 178, 1999.
• "Long-term Changes in Mira Stars. I. Period Changes in Mira Stars" by J.R. Percy and T. Colivas. Publ. Astron. Soc. Pacific, 111, 94; 1999.

• "Long-term Changes in Mira Stars. II. A Search for Evolutionary Period Changes in Mira Stars" by J.R. Percy and W.W.-Y. Au. Publ. Astron. Soc. Pacific, 111, 98; 1999.

• "Long-term Changes in Mira Stars. III. Multiperiodicity in Mira Stars" by J.R. Percy and D.H. Bagby. Publ. Astron. Soc. Pacific, 111, 203; 1999.

• On the monoperiodicity of the suspected {delta} Scuti star Iota Bootis - L.L. Kiss, E.J. Alfaro, G. Bakos, B. Csak, K. Szatmary, IBVS 4698, April 15, 1999.
• "The Variability of R, N, C Stars from Hipparcos and AAVSO Data" by M. Grenon, J. A. Mattei, L. Eyer, and G. Foster. IAU Symposium 177 Proceeding on The Carbon Star Phenomenon, Ed. R. Wing, Kluwer Press, 1999.

• "Trend Analysis of 51 Carbon Long Period Variables" by J. A. Mattei and G. Foster. IAU Symposium 177 Proceeding on The Carbon Star Phenomenon, Ed. R. Wing, Kluwer Press, 1999.

• The spectrum of FG Sagittae in 1998 - T. Kipper, V.G. Klochkova, IBVS 4661, January 19, 1999.
• The Nature of the Bright Early-Type Eclipsing Binary Theta 1 Ori A = V1016 Orionis - Lloyd, C.; Stickland, D.J., IBVS 4809, November 26, 1999.
• The spectrum of Sakurai's object in 1998 - T. Kipper, V.G. Klochkova, IBVS 4689, March 30, 1999.
• The light curve and evolutionary status of the carbon star V Hya., G.R. Knapp, S.I. Dobrovolsky, Z. Ivezic, K. Young, M. Crosas, J.A. Mattei, M.P. Rupen., Astron. Astrophys., Vol.351, No.1, p.97-102, 1999.
• The X-ray spectra of VW Hydri during the outburst cycle., H.W. Hartmann, P.J. Wheatley, J. Heise, J.A. Mattei, F. Verbunt., Astron. Astrophys., Vol.349, No.2, p.588-594 (Sep 1999).
• The peculiar binary V Sagittae: Properties of its long-term light changes., V. Simon, J.A. Mattei., Astron. Astrophys., Suppl. Ser., Vol. 139, No. 1, p. 75-88 (Oct 1999).
• Long-term photometry of the symbiotic nova V1329 Cyg., D. Chochol, I.L. Andronov, V.P. Arkhipova, L. L. Chinarova, J. Mattei, S.Y. Shugarov., Contrib. Astron. Obs. Skalnate Pleso, Vol. 29, No. 1, p.31-46 (Apr 1999).
• The light curves of VY Scl stars., R. Leach, F.V. Hessman, A.R. King, R. Stehle, J. Mattei, Mon. Not. R. Astron. Soc., Vol. 305, No. 1, p. 225-230 (1 May 1999).
• X-ray observations through the outburst cycle of the dwarf nova YZ Cnc., F. Verbunt, P.J. Wheatley, J.A. Mattei, Astron. Astrophys., Vol. 346, No. 1, p.146-150 (Jun 1999).
• Multiperiodicity in semiregular variables. I. General properties., L.L. Kiss, K. Szatmary, R.R. Cadmus Jr., J.A. Mattei, Astron. Astrophys., Vol.346, No.2, p. 542-555 (Jun 1999).

• "HST/GHRS observations of AM Herculis" by B.T. Gaensicke, D.W. Hoard, K.Beuermann, E. Sion, P. Szkody, A&A 338, 933, 1998.
• "Star of the Year - W Cygni" by J.R. Percy and J.A. Mattei. Observer's Handbook for 1999, Royal Astronomical Society of Canada; 1998.

• The AAVSO and its international database., J.A. Mattei, G. Foster, I.A.P.P.P. Commun., No.72, p. 53-67 (Jun 1998).
• Character of the long-term photometric activity of the peculiar binary V Sagittae., V. Simon, J.A. Mattei, 20th Stellar Conference of the Czech and Slovak Astronomical Institutes, p. 103-108 (Mar 1998)
• Variations of Luminosity, Radius, and Temperature of the Pulsating Red Supergiant CE Tauri - R. Wasatonic, E.F. Guinan, IBVS 4629, September 8, 1998.
• Eclipse Timing Observations of Three Close Binaries - M. Buckner, B. Nellermoe, R. Mutel, IBVS 4559, February 24, 1998.
• Photometry of stars in the field of HP Andromedae (and a new red variable) - Brian A. Skiff, IBVS 4559, June 18, 1998.
• AAVSO Photoelectric Photometry of RU Cam - J.R. Percy, Y. Tang, IBVS 4614, July 23, 1998.
• TiO- and V-Band Photometry of the Pulsating Red Giant V CVn - R.Wasatonic, E.F. Guinan, IBVS 4579, April 6, 1998.
• Variable Stars in your classroom., J.R. Percy, J.A. Mattei, J.R., Astron. Soc. Can., Vol. 92, No. 6, p.322-324 (Dec 1998).
• Possible jet formation in the symbiotic system CH Cyg., M. Karovska, C.L. Carilli, J.A. Mattei, J. Am. Assoc. Variable Star Obs., Vol. 26, No.2, p. 97-100 (1998).
• A study of the outbursts in SS Cygni., J.K. Cannizzo, J.A. Mattei, Astrophys. J., Vol. 505, No. 1, p. 344-351 (20 Sep 1998).
• Three tests of the M dependence of the AD limit cycle, using long-term CV photometry., R.K. Honeycut, J.W. Robertson, G.W. Turner, J.A. Mattei, Astron. Soc. Pac. Conf. Ser., Vol. 137, p.517-518 (1998).
• Comparison of mean light curve parameters of M, S, and C Mira and semiregular variable stars using 75 years of AAVSO data., M.-O. Mennessier, H. Boughaleb, J.A. Mattei, J. Am. Assoc. Variable Star Obs., Vol. 26, No.1, p. 79 (1998).
• Trend analysis of long period variables., J.A. Mattei, G. Foster, Bull. Am. Astron. Soc., Vol. 30, No. 4, p. 1322 (1998).
• Pulsation of LPVs and HIPPARCOS data., M.O. Mennessier, D. Barthes, J.L. Vidal, J.A. Mattei, Astron. Soc. Pac. Conf. Ser., Vol. 135, p.395-399 (1998).
• A deep X-ray low state of AM Herculis.A. de Martino, B.T. Gansicke, G. Matt, M. Mouchet, T. Belloni, K. Beuermann, J.-M. Bonnet-Bidaud, J. Mattei, L. Chiappetti, C. Done, Astron. Astrophys., Vol.333, No.2, p.L31-L34 (May 1998).
• Anomalous cooling of the massive white dwarf in U Geminorum following a narrow dwarf nova outburst., E.M. Sion, F.H. Cheng, P. Szkody, W. Sparks, B. Gansicke, M. Huang, J. Mattei, Astrophys. J., Vol. 496, No.1, p.449-453 (20 Mar 1998).
• Analysis of the irregular pulsations of AC Herculis., Z. Kollath, J.R. Buchler, T. Serre, J. Mattei, Astron. Astrophys., Vol.329, No.1, p. 147-154 (Jan 1998).
• Detection of short-term variations in Mira-type variables from Hipparcos photometry., P.de Laverny, M.O. Mennessier, F. Mignard, J.A. Mattei, Astron. Astrophys., Vol. 330, No. 1, p. 169-174 (Feb 1998).
• TiO- and V-Band Photometry of the Pulsating Red Giant V CVn - Rick Wasatonic, Edward F. Guinan, IBVS 4579, April 6, 1998.
• AAVSO Photoelectric Photometry of RU Cam - J.R. Percy, Y. Tang, IBVS 4614, July 23, 1998.
• Variations of Luminosity, Radius, and Temperature of the Pulsating Red Supergiant CE Tauri - Rick Wasatonic, Edward F. Guinan, IBVS 4629, September 8, 1998.
• An analysis of AAVSO observations of Z Camelopardalis., B.C. Oppenheimer, S.J. Kenyon, J.A. Mattei, Astron. J., Vol. 115, No. 3, p. 1175-1189 (Mar 1998).
• Two Galactic supersoft X-ray binaries: V Sagittae and T Pyxidis.J. Patterson, J. Kemp, A. Shambrook, J.R. Thorstensen, D.R. Skillman, J. Gunn, L. Jensen, T. Vanmunster, S. Shugarov, J.A. Mattei, T. Shahbaz, R. Novak, Publ. Astron. Soc. Pac., Vol. 110, no. 746, p. 380-395 (Apr 1998).
• Are Z Camelopardalis-type dwarf novae brighter at standstill?, R.K. Honeycutt, J.W. Robertson, G.W. Turner, J.A. Mattei, Publ. Astron. Soc. Pac., Vol. 110, No. 748, p. 676-688 (Jun 1998).
• Are low-order resonances observed in Mira pulsation?, D. Barthes, M.O.Mennessier, J.L. Vidal, J.A. Mattei, Astron. Astrophys., Vol. 334, No. 1, p. L1-L4 (Jun 1998).

Papers by the Eclipsing Binary Group