TY - GEN AU - Williams,D E TI - Computer calculation of molecular crystal structures SN - 0036-8075 PY - 1969///0502 KW - Chemical Phenomena KW - Chemistry, Physical KW - Computers KW - Crystallography KW - Hydrocarbons KW - Methods KW - Models, Structural KW - Naphthalenes KW - Phenanthrenes N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.159.3815.645 ER -