%0 Journal Article %T Measurement mark profiles of digital versatile disc and multilevel read-only disc with atomic force microscopy %A Liu, Hailong %A Pei, Jing %J Proceedings of SPIE %V 7517 %N 1 %P 75170D-75170D-6 %@ 0277-786X %D 2009-08-24 %I SPIE %~ DeepDyve