TY - JOUR AU - Hedden, R AU - Bauer, Barry AU - Lee, Hae-Jeong AU - Wu, Wen-Li 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 -