1. Lectures given at the E. Majorana Summer School;Altarelli,1993
2. A Combination of Preliminary LEP Electroweak Results from the 1995 Summer Conferences,1995
3. High Precision Measurements of the Luminosity at LEP;Pietrzyk,1995
4. Neutrino Counting in Z Physics at LEP,1989
5. Small-angle Bhabha scattering