1. Mamouni, A., Bliot, F., Leroy, Y., and Moschetti, Y.: ‘A modified radiometer for temperature and microwave properties measurements of biological substances’, p. 703–707 ibid.
2. Weiss, M.: ‘A temperature control device employing emissivity and ambient-free infrared radiation techniques’, Herzfeld: ‘Temperature’, (Reinhold 1962),3, p. 889–897 Part 2