TY - RPRT TI - Membrane structure characterization using variable-period x-ray standing waves. AU - R Zhang AU - R Itri AU - M Caffrey PY - 1998 DO - 10.1016/s0006-3495(98)77901-9 UR - https://pubmed.ncbi.nlm.nih.gov/9545053/ ID - 9545053 ER -