TY - JOUR T1 - Elastic Constants of Pyrite JF - Journal of Applied Physics Y1 - 1963 A1 - Simmons, Gene A1 - Birch, Francis VL - 34 UR - http://aip.scitation.org/doi/10.1063/1.1729801http://aip.scitation.org/doi/pdf/10.1063/1.1729801 CP - 9 J1 - Journal of Applied Physics KW - simmons1963 ER -