SearchCal: a Virtual Observatory tool for searching calibrators in optical long-baseline interferometry - II. The faint-object caseD. Bonneau, X. Delfosse, D. Mourard, S. Lafrasse, G. Mella, S. Cetre, J.-M. Clausse and G. ZinsA&A, 535 (2011) A53DOI: https://doi.org/10.1051/0004-6361/201015124