SearchCal: a virtual observatory tool for searching calibrators in optical long baseline interferometry - I. The bright object caseD. Bonneau, J.-M. Clausse, X. Delfosse, D. Mourard, S. Cetre, A. Chelli, P. Cruzalèbes, G. Duvert and G. ZinsA&A, 456 2 (2006) 789DOI: https://doi.org/10.1051/0004-6361:20054469