7Yoon HW,Eppeldauer GP. Measurement of thermal radiation using regular glass optics and short-wave infrared detectors[J]. Opt Express, 2008,16(2) : 937-949.
8Osio CE, Carnelli V. Comparative study of body temperature measured with a non-contact infrared thermometer versus conventional devices[J]. Minerva Pediatr, 2007,59 (4) : 327-336.
9John H. key issues and policy recommendations for the EU strategy on mercury. UK: European Environmental Bureau, 2005:29.