As part of the book “Multiphoton Microscopy, Ed E Hartveit, Springer Nature” book we are delighted to see our chapter on 2p imaging in the retina online.
Euler T, Franke K, Baden T. Studying a light sensor with light: multiphoton imaging in the retina. In Multiphoton Microscopy, Ed. Espen Hartveit, Neuromethods book series, NM (148), Springer Nature. pp 225-250. (preprints.org version). direct link.