TY - RPRT TI - Model for the E2' center in alpha quartz. AU - JK Rudra AU - WB Fowler AU - FJ Feigl PY - 1985 DO - 10.1103/physrevlett.55.2614 UR - https://pubmed.ncbi.nlm.nih.gov/10032192/ ID - 10032192 ER -