APPLICATIONS AND SOURCES OF ULTRAVIOLET 91 



unique sources of energy in the 3200-3400 A region of the ultraviolet 



spectrum. 



REFERENCES 



Ainerican ^lodical Association, Council on Physical Medicine (1948) Acceptance 

 of ultraviolet lamps for disinfecting purposes. J. Am. Med. Assoc, 137: 

 1600-1603. 



American Public Health Association, Subcommittee for Evaluation of Methods to 

 Control Air-borne Infections (1947) The present status of the control of air- 

 borne infections. Am. J. Pub. Health, 37: 13-22. 



Buchbinder, L., M. Solowey, and E. B. Phelps (1941) Studies on microorganisms in 

 the simulated room environments. III. The survival rates of streptococci in the 

 presence of natural, daylight and sunlight, and artificial illumination. J. 

 BacterioL, 42: 353-366. 



Huttolph, L. J. (1945) Principles of ultraviolet disinfection of enclosed spaces. 

 Heating, Piping Air Conditioning, 17: 282 290. 



(1951) Ultraviolet air disinfection in room air conditioners. Refrig. Eng., 



59: 54-57, 73. 



Caspersson, T. (1931) Uber den chemischen Aufbau der Strukturen des Zellkernes. 

 Skand. Arch. Physiol., Suppl. 8 {also Referat, Protoplasma, 27: 463-467, 1937). 



Del Mundo, F., and C. F. McKhann (1941) Effect of ultraviolet irradiation of air on 

 incidence of infections in an infants' hospital. Am. J. Diseases Children, 61: 

 213-225. 



Downs, J. (1950) Control of acute respiratory illness by ultraviolet lights. .\m. J. 

 Pub. Health, 40: 1512-1520. 



DuBuy, H. G., J. E. Dunn, F. S. Brackett, W. C. Dreesen, P. A. Neal, and I. Posner 

 (1948) .\n evahiation of ultraviolet radiation of sleeping quarters as supplement 

 of accepted methods of disea.se control. Am. J. Hyg., 48: 207-226. 



Ellis, C, A. A. Wells, and F. F. Heyroth (1941) The chemical action of ultraviolet 

 rays. 2d ed., Reinhold Publishing Corporation, New York. 



Emmons, C. W., and A. HoUaender (1939) The action of ultraviolet radiation on 

 dermatophytes. II. Mutations induced in cultures of dermatophytes b^- expo- 

 sure of spores to monochromatic ultraviolet radiation. Am. J. Botany, 26: 

 467-475. 



Ewell, A. W. (19-t2) Production, concentration, and decomposition of ozone by 

 ultraviolet lamps. J. Appl. Phys., 13: 759-767. 



Ewest, H., and A. Leicher (1939) Getreideentmuffung durch ultraviolette Strahlen. 

 Miihle, 76: 569-570. 



Gates, F. L. (1929-30) .\ study of the bactericidal action of ultraviolet light. J. 

 Gen. Physiol., 13: 231-260. 



Hart, D. (1936) Sterilization of air in the operating room by special bactericidal 

 radiant energy — results in thoracoplasties. J. Thoracic Surg., 9: 520. 



Holiaender, .\., and W. D. Claus (1935-36) The bactericidal effect of ultraviolet 

 radiation on Escherichia coli in liquid suspensions. J. Gen. Physiol., 19: 753-765. 



Holiaender, A., and C. W. Emmons (1941) Wavelength dependence of mutation 

 production in the ultraviolet with special emphasis on fungi. Cold Spring 

 Harbor Symposia Quant. Biol., 9: 179-186. 



(1946) Induced mutations and speciation in fungi. Cold Spring Harbor 



Symposia Quant. Biol. 11: 78-84. 



Holiaender, A., M. F. Jones, and L. Jacobs (1940) The effects of monochromatic 

 ultra\'iolct radiation on eggs of the nenuitode, Enlirohiux venniciilnris. I. Quan- 

 titative response. J. Parasitol., 26: 421-432. 



Holiaender, A., and J. W. Oliphant (1946) Experimental inactivation of etiologic 



