A search for neutral heavy leptons

This publication has 3 references indexed in Scilit:

• Right-handed neutral heavy leptons in e+e− annihilation?
  Physics Letters B, 1977
• Measurement of $e^{+}{e}^{-}\to e^{+}{e}^{-}$ and $e^{+}{e}^{-}\to {\mu }^{+}{\mu }^{-}$
  Physical Review Letters, 1975
• Lifetimes and branching ratios of heavy leptons
  Physics Letters B, 1971