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Kersting U, Napathorn S, Spring KR.Kersting U, et al. Among authors: spring kr.J Membr Biol. 1993 Jul;135(1):11-8. doi: 10.1007/BF00234647.J Membr Biol. 1993.PMID: 8411129
Timbs MM, Spring KR.Timbs MM, et al. Among authors: spring kr.J Membr Biol. 1996 Sep;153(1):1-11. doi: 10.1007/s002329900104.J Membr Biol. 1996.PMID: 8694902
Kovbasnjuk O, Chatton JY, Friauf WS, Spring KR.Kovbasnjuk O, et al. Among authors: spring kr.J Membr Biol. 1995 Dec;148(3):223-32. doi: 10.1007/BF00235040.J Membr Biol. 1995.PMID: 8747554