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Witkovsky P, Stone S, Tranchina D (1989)
                
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Photoreceptor to horizontal cell synaptic transfer in the Xenopus retina: modulation by dopamine ligands and a circuit model for interactions of rod and cone inputs.
                
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J Neurophysiol
                
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http://jn.physiology.org/cgi/content/abstract/62/4/864?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&searchid=1&FIRSTINDEX=0&volume=62&firstpage=864&resourcetype=HWCIT
                
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