Membership, lithium, and metallicity in the young open clusters IC 2602 and IC 2391: Enlarging the sampleS. Randich, R. Pallavicini, G. Meola, J. R. Stauffer and S. C. BalachandranA&A, 372 3 (2001) 862-878DOI: https://doi.org/10.1051/0004-6361:20010339