TY - RPRT TI - Ab initio molecular-dynamics techniques extended to large-length-scale systems. AU - TA Arias AU - MC Payne AU - JD Joannopoulos PY - 1992 DO - 10.1103/physrevb.45.1538 UR - https://pubmed.ncbi.nlm.nih.gov/10001651/ ID - 10001651 ER -