{"DOI":"10.1117/12.410842","author":[{"family":"Ford"},{"family":"Hauser"},{"family":"Le"},{"family":"Thoma"}],"editor":[{"family":"Kantor"},{"family":"Lopresti"},{"family":"Zhou"}],"id":"unknown","issued":{"date-parts":[[2000,12,21]]},"page-first":"241","publisher":"SPIE","title":"