Shubin V.E. ,     Shushakov D.A. New avalance device with the ability of analog few-photon pulse detection. Proc.SPIE. , Vol.2550 , 01.1995   Shubin V.E. ,     Shushakov D.A. New solid-state photomultiplier. Proc.SPIE. , Vol.2397 , 01.1995   Shubin V.E. ,     Shushakov D.A. Multi-element avalanche photomultiplier, SPIE's photonics west' 95 symposium, San Jose, USA, Proc.. Proc.SPIE. , Vol.2415 , 01.1995   Shubin V.E. ,     Shushakov D.A. Avalanche-with-negative-feedback photosensor. Proc.SPIE. , Vol.2699 , 01.1996