Λ, Λ production in e+e- annihilation at 33 GeV centre of mass energy - Brandelik, R; Braunschweig, W; Gather, K; Kirschfink, F; Lübelsmeyer, K; Martyn, H; Peise, G; Rimkus, J; Sander, H; Schmitz, D; von Dratzig, A; Trines, D; et al. (1981)