The global plasma environment of Titan as observed by Cassini Plasma spectrometer during the first two close encounters with Titan

K. Szego, Z. Bebesi, G. Erdos, L. Foldy, F. Crary, D. J. McComas, D. T. Young, S. Bolton, A. J. Coates, A. M. Rymer, R. E. Hartle, E. C. Sittler, D. Reisenfeld, J. J. Bethelier, R. E. Johnson, H. T. Smith, T. W. Hill, J. Vilppola, J. Steinberg, N. Andre