Our paper on the detection of ultra-thin segregated layers on a pharmaceutical API has been accepted in J. Pharm. Sci.
Detection of Free Base Surface Enrichment of a Pharmaceutical Salt by X-ray Photoelectron Spectroscopy (XPS)
J.S. Stevens, S.J. Byard, E. Zlotnikov, S.L.M. Schroeder
Journal of Pharmaceutical Sciences (2010), in press.