@article{articledd1f466b,
title   = {Spatial resolution of the variable-period x-ray standing-wave method as applied to model membranes},
author = {Itri, Rosangela and Zhang, R and Caffrey, M},
year = {1997},
doi = {10.1016/s0006-3495(97)78182-7},
journal   = {Biophysical Journal}
}