Amory, DE., Mozes, N., Hermesse, MP., Leonard, AJ., & Rouxhet, P. (1988). Chemical-analysis of the Surface of Microorganisms By X-ray Photoelectron-spectroscopy. FEMS Microbiology Letters, 49(1), 107-110. https://doi.org/10.1111/j.1574-6968.1988.tb02690.x (Original work published 1988)