Shigeru Ohshima Masahiro Ogusu Kazuhiko Ide Wavelength Lock System Using a Quartz Etalon Supported at the Middle Point. 1523-1530 2005 88-B IEICE Transactions 4 http://dx.doi.org/10.1093/ietcom/e88-b.4.1523 db/journals/ieicet/ieicet88b.html#OhshimaOI05