L. Stern

Near-infrared spectroscopy of (proto)-planetary nebulae: molecular hydrogen excitation as an evolutionary tracer

Michael D. Smith, T. Kerr, J. Chiar, 2003 .

Near-infrared Fabry-Perot imaging of Herbig-Haro energy sources: Collimated, small-scale H2 jets and wide-angled winds

T. Ray, A. Chrysostomou, C. Davis, 2002 .