Search for the production of the final states tau + tau -e+e-, tau + tau - micro+ micro-, and tau + tau - pi + pi - in e+e- collisions at sqrt s =29 GeV. - Barklow T; Innes WR; Petradza M; Snyder A; Stoker DP; Wagner SR; Abrams GS; Amidei D; Baden AR; Boyarski AM; Boyer J; Burchat PR; et al. (Physical review letters, 1992)