TY - GEN AU - Xiao Tang AU - P L'Hostis AU - Y Xiao C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2000-07-01 LA - en M1 - 105 No. 4 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2000 TI - An Auto-Focusing Method in Microscopic Testbed for Optical Discs ER -