TY - JOUR AU - R Hedden AU - Barry Bauer AU - Hae-Jeong Lee AU - Wen-Li Wu C2 - Polymer Preprints DA - 2002-03-01 LA - en PB - Polymer Preprints PY - 2002 TI - Determination of Closed Pore Content in Nanoporous Films by SANS Contrast Match ER -