2539 20160701171707.0 ASTROimport-696 Scardia, M. 2004 The speckle camera PISCO is now operational on the 1-meter Zeiss telescope of I.N.A.F. Prieur, J. L. Koechlin, L. Aristidi, E. Lampens, P. Strigachev, A. Oblak, E. Kurpinska-Winiarska, M. Ghigo, M. Mazzoleni, F. Sala, M. IAU Commission on Double Stars 153 2004 http://esoads.eso.org/abs/2004IAUDS.153....2S published in NONREF