1AFFOLDER 2000I bound is for a scalar interaction ${{\overline{\mathit q}}_{{R}}}{{\mathit q}_{{L}}}{{\overline{\mathit \nu}}}{{\mathit e}_{{L}}}$ .
References:
AFFOLDER
2001I
PRL 87 231803
Search for Quark-Lepton Compositeness and a Heavy ${{\mathit W}^{\,'}}$ Boson using the ${{\mathit e}}{{\mathit \nu}}$ Channel in ${{\mathit p}}{{\overline{\mathit p}}}$ Collisions at $\sqrt {s }$ = 1.8 TeV
