Authors: Nussinov, S Peccei, RD Zhang, XM

Citation: S. Nussinov et al., Constraints on two-body lepton flavor violating decay processes - art. no.016003, PHYS REV D, 6301(1), 2001, pp. 6003

Authors: Peccei, RD

Citation: Rd. Peccei, Reflections on the strong CP problem, NUCL PH B-P, 72, 1999, pp. 3-13