TY - RPRT TI - Silicon dioxide space coatings studied ellipsometrically AU - De, Bhola N. AU - Zhao, Yong AU - Hruska, Jane AU - Peterkin, Jane AU - Woollam, John A. PY - 1990 UR - https://ntrs.nasa.gov/citations/19910065182 ID - 19910065182 ER -