TY - GEN AU - Heyl, P C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 2000-08-01 LA - en M1 - 105 No. 4 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 2000 TI - Treasure of the Past: III. Gravitational Anisotropy in Crystals ER -