Cornet, F.; Rico, J. Contact terms in charged current processes at HERA. Physics Letters B, 412(3-4): 343-349 (1997). [http://hdl.handle.net/10481/29060]
We obtain bounds on the mass scales characterizing four-fermion contact interactions in charged current processes. The bounds arise from the Q^2 and x distributions in the processes e p -> \nu X measured by the two HERA experiments, H1 and ZEUS.