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Van der Zee EA, Jansen K, Gerkema MP.Van der Zee EA, et al. Among authors: gerkema mp.Brain Res. 1999 Jan 23;816(2):572-9. doi: 10.1016/s0006-8993(98)01239-6.Brain Res. 1999.PMID: 9878882
Gerkema MP, Daan S, Wilbrink M, Hop MW, van der Leest F.Gerkema MP, et al.J Biol Rhythms. 1993 Summer;8(2):151-71. doi: 10.1177/074873049300800205.J Biol Rhythms. 1993.PMID: 8369551
Jansen K, Van der Zee EA, Gerkema MP.Jansen K, et al. Among authors: gerkema mp.Neurosci Lett. 1998 May 29;248(2):81-4. doi: 10.1016/s0304-3940(98)00271-7.Neurosci Lett. 1998.PMID: 9654347
Gerkema MP, Shinohara K, Kimura F.Gerkema MP, et al.Neurosci Lett. 1999 Jan 8;259(2):107-10. doi: 10.1016/s0304-3940(98)00919-7.Neurosci Lett. 1999.PMID: 10025569Free article.
Jansen K, Van der Zee EA, Gerkema MP.Jansen K, et al. Among authors: gerkema mp.Neuroreport. 2000 Nov 9;11(16):3555-8. doi: 10.1097/00001756-200011090-00030.Neuroreport. 2000.PMID: 11095517
Hut RA, Van der Zee EA, Jansen K, Gerkema MP, Daan S.Hut RA, et al. Among authors: gerkema mp.J Comp Physiol B. 2002 Jan;172(1):59-70. doi: 10.1007/s003600100227.J Comp Physiol B. 2002.PMID: 11828985Free article.