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Hofstee CA, Stavenga DG.Hofstee CA, et al. Among authors: stavenga dg.Vis Neurosci. 1996 Mar-Apr;13(2):257-63. doi: 10.1017/s0952523800007495.Vis Neurosci. 1996.PMID: 8737276
Oberwinkler J, Stavenga DG.Oberwinkler J, et al. Among authors: stavenga dg.Proc Natl Acad Sci U S A. 2000 Jul 18;97(15):8578-83. doi: 10.1073/pnas.97.15.8578.Proc Natl Acad Sci U S A. 2000.PMID: 10900015Free PMC article.