1998 SF_36
1998 Space Cryogenics Workshop. Proceedings. Workshop, Noordwijk (Netherlands), 20 - 21 Jul 1998.
1998 ST_27
1998 Superoutburst of the Large-Amplitude SU UMa-Type Dwarf Nova WX Ceti
1998 UBV Observations of st Aquarii and Light Curve Analysis
1998 WV_24
1998-2000 OGLE events microlensing limits (Tsapras+, 2003)
1998-2000 OGLE events microlensing limits (Tsapras+, 2003)
1998di
1999 CV_3
1999 DJ_4
1999 DJ_4
1999 HF_1
1999 KW4
1999 KW4
1999 LD31 and 1999 LE31
1999 LD_31
1999 Quadrantids and the lunar Na atmosphere
1999 RT_214
1999 RZ_253