Andresen, B. Infrared Technology and Applications XXXVII. SPIE Digital Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAndresen, Bjørn. Infrared Technology and Applications XXXVII. SPIE Digital Library.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAndresen, Bjørn. Infrared Technology and Applications XXXVII. SPIE Digital Library.
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