TY - JOUR AU - Geist, Jon AU - Luther, J. AU - Novotny, Donald AU - Vahakangas, J. C2 - Applied Optics DA - 1992-06-01 00:06:00 LA - en M1 - 31 PB - Applied Optics PY - 1992 TI - A Simple, Low-Contrast Thermal Resolution Test Target ER -