Thomas Heinbockel, Darrin H Brager, Christian G Reich, Jun Zhao, Sukumaran Muralidharan, Bradley E Alger, and Joseph PY Kao. “Endocannabinoid signaling dynamics probed with optical tools..” The Journal of neuroscience : the official journal of the Society for Neuroscience, 25, 41, Pp. 9449–9459.