X-Ray and Optical Observations of the COMPTEL Error Box for GRB 910601

X-ray and optical observations of the November 19, 1978 gamma-ray burst source region

X-ray and optical observations of the Shapley supercluster in Hydra-Centaurus

X-ray and optical observations of the X-ray source EX0020528+1454.8

X-ray and optical observations of X-ray-selected BL Laceratae objects

X-ray and Optical Observations of XRF/GRB 011030 & 020427: Detection of the Probable Host Galaxies.

X-ray and optical performance of the flight filters for the JET-X telescope

X-ray and Optical Properties of an Unbiased Sample of Local AGN

X-ray and Optical Properties of an Unbiased, Local ( z ≈ 0.03) AGN Sample Detected by Swift

X-Ray and Optical Properties of Radio Jets

X-ray And Optical Properties Of The Galaxy Groups RXJ0029-0012 And RXJ1505-0308

X-Ray and Optical Spectra of the Unusual Cataclysmic Variables LS Pegasi and T Leonis

X-Ray and Optical Spectroscopy of IRAS 20181-2244: Not a Type 2 QSO, but a I ZW 1 Object

X-ray and optical studies of emission-line Markarian galaxies

X-ray and optical variability at the hour timescale for 1E 0630 + 178 (Geminga) and its proposed optical counterpart

X-ray and optical variability in 2A1052+606 - A new RS CVn-type system

X-ray and optical variability in the low-mass burst source X1735 - 444

X-ray and optical variability of the seyfert galaxy NGC 7469

X-ray And Optical Variability Of The Ultraluminous X-ray Source Ngc 1313 X-2

X-Ray and Optical Variations in the Classical Be Star γ Cassiopeia: The Discovery of a Possible Magnetic Dynamo