Franks KM, Sejnowski TJ. (2002). Complexity of calcium signaling in synaptic spines. BioEssays : news and reviews in molecular, cellular and developmental biology. 24 [PubMed]
Sterratt DC, Willshaw D. (2008). Inhomogeneities in heteroassociative memories with linear learning rules. Neural computation. 20 [PubMed]