Ashrafi S., Betley J. N., Comer J. D., Brenner-Morton S., Bar V., Shimoda Y., Watanabe K., Peles E., Jessell T. M. & Kaltschmidt J. A. (2014). Neuronal Ig/Caspr Recognition Promotes the Formation of Axoaxonic Synapses in Mouse Spinal Cord. Neuron, Vol: 81, Page: 120-129