This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 128.59.222.12 This content was downloaded on 01/10/2014 at 12:49 Please note that terms and conditions apply. Tunable parametric ZnGeP 2 crystal oscillator View the table of contents for this issue, or go to the journal homepage for more 1987 Sov. J. Quantum Electron. 17 860 (http://iopscience.iop.org/0049-1748/17/7/A03) Home Search Collections Journals About Contact us My IOPscience