Journal Article Steric effects in ionic pairing and polyelectrolyte interdiffusion within multilayered films: a neutron reflectometry study DOI Link https://doi.org/http://dx.doi.org/10.1021/ma200986d Authors Xu L., Ankner J.F., Sukhishvili S.A. Publication Macromolecules Pages 6518-6524 Volume 44 Issue Number 16 Instruments LIQREF | BL-4B | SNS