@article{articlebe07892e, title = {Isosinglet neutral heavy lepton production in high energy -e - y collisions}, author = {Gonzalez-Garcia, M C and Éboli, Oscar José Pinto and Halzen, F and Novaes, S F}, year = {1992}, doi = {10.1016/0370-2693(92)90072-c}, journal = {Physics Letters B} }