S. N. Ganguli

Search for Isosinglet Neutral Heavy-Leptons in Z0 Decays

Andrea Baschirotto, Emilio Leonardi, P. H. Fisher, 1992 .

Single- and Multi-Photon Events with Missing Energy in e+e- Collisions at LEP

Georgi Sultanov, H. El Mamouni, J. Fay, 2005 .

Search for Heavy Neutral and Charged Leptons in e+ e- Annihilation at LEP

William J. Burger, Georgi Sultanov, H. El Mamouni, 2001, hep-ex/0107015.