You may also wish to search for items by Mercer, J. and Mercer.
Only one matching reference was found.
Evershed, R.P.; Mercer, J.G.; Rees, H.H., Capillary Gas Chomatography-Mass Spectrometry of Ecdysteroids, J. Chromatogr., 1987, 390, 2, 357-369, https://doi.org/10.1016/S0021-9673(01)94387-0 . [all data]