Schuman, Erin M. Synaptic Plasticity Department, Max Planck Institute for Brain Research, Max Planck Society;
https://www.ncbi.nlm.nih.gov/pubmed/8939872 (Any fulltext)
Kantor, D. B., Lanzrein, M., Stary, S. J., Sandoval, G. M., Smith, W. B., Sullivan, B. M., et al. (1996). A role for endothelial NO synthase in LTP revealed by adenovirus-mediated inhibition and rescue. Science, 274(5293), 1744-8. doi:10.1126/science.274.5293.1744.