Wavefront compensation method using novel index in holographic data storageNorihiko Ishii, Tetsuhiko Muroi, Nobuhiro Kinoshita, Koji Kamijo and Naoki ShimidzuJ. Eur. Opt. Soc.-Rapid Publ., 5 (2010) 10036sDOI: https://doi.org/10.2971/jeos.2010.10036s