Media type: E-Article Title: Study of electron-type neutral heavy lepton in electron-positron reactions Contributor: Gourdin, Michel; Xuan Yem Pham imprint: Elsevier BV, 1980 Published in: Nuclear Physics B Language: English DOI: 10.1016/0550-3213(80)90517-9 ISSN: 0550-3213 Keywords: Nuclear and High Energy Physics Origination: Footnote: