Kupitz, C., I. Grotjohann, C.E. Conrad, S. Roy-Chowdhury, R. Fromme, and P. Fromme, (2014) Microcrystallization techniques for serial femtosecond crystallography using photosystem II from Thermosynechococcus elongatus as a model system. Philosophical Transactions of the Royal Society B: Biological Sciences,  369(1647): 20130316.