TY - GEN AU - Hendrickson,W A TI - Crystallographic citations SN - 0036-8075 PY - 1988///1117 KW - Crystallography KW - Periodicals as Topic KW - Publishing KW - Research KW - standards KW - United States N1 - Publication Type: Letter UR - https://doi.org/10.1126/science.3175654 ER -