Gamma-ray variability of BL lacs at E>300 GeV
Advances in Space Research Elsevier 21:1-2 (1998) 101-107
Discovery of gamma-ray emission above 350 GeV from the BL Lacertae object 1ES 2344+514
ASTROPHYSICAL JOURNAL 501:2 (1998) 616-623
The TeV spectrum of Markarian 501
ASTROPHYSICAL JOURNAL 501:1 (1998) L17-L20
The TeV Gamma-Ray Spectrum of Markarian 421 during an Intense Flare
The Astrophysical Journal American Astronomical Society 490:2 (1997) l141-l144
Detection of Gamma Rays with E > 100 MeV from BL Lacertae
The Astrophysical Journal American Astronomical Society 480:2 (1997) 562-567