Blackwell KT. (2004). Paired turbulence and light do not produce a supralinear calcium increase in Hermissenda. Journal of computational neuroscience. 17 [PubMed]
Burrell BD, Crisp KM. (2008). Serotonergic modulation of afterhyperpolarization in a neuron that contributes to learning in the leech. Journal of neurophysiology. 99 [PubMed]