Survey of Binary Asteroid Systems with Spitzer/IRS Marchis, F. ; Baek, M. ; Emery, J. P. ; Michalowski, T. ; Pollock, J. ; Berthier, J. ; Descamps, P. ; Macomber, B. ; Velichko, F. Abstract Publication: Asteroids, Comets, Meteors 2008 Pub Date: 2008 Bibcode: 2008LPICo1405.8171M