Lifetime measurements of the D+, D0, Ds+, and Λc+ charmed particles - Alvarez, MP; Barate, R; Bloch, D; Bonamy, P; Borgeaud, P; Burchell, M; Burmeister, H; Brunet, JM; Calvino, F; Cattaneo, M; Crespo, JM; d'Almagne, B; et al. (Zeitschrift Fur Physik C Particles and Fields, 1990)