TY - RPRT TI - Pressure-induced bond-angle variation in amorphous SiO2. AU - RA Devine AU - R Dupree AU - I Farnan AU - JJ Capponi PY - 1987 DO - 10.1103/physrevb.35.2560 UR - https://pubmed.ncbi.nlm.nih.gov/9941728/ ID - 9941728 ER -