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- [45] VRI photometry of stars in the fields of 12 BL Lacertae objects [J]. ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1996, 116 (03): : 403 - 407
- [49] CCD photometry of variable stars in the field of the globular cluster NGC 6397 [J]. ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 1997, 122 (01): : 1 - 7