Merrill Ritter, Brad Hollander, Scott Prahl, Karl Linden, WilliamBalch, AtanuSengupta, M. D. Lechner, KetanSharma, DonaldMilton, and especially Mary Clancy all the members of the IUVA Air Treatment Group who supported the UV Guidelines project, and also Linda Gowman, Jim Bolton and everyone in the International Ultraviolet Association who sponsored the UV Air TreatmentGroup. AspecialthanksgoestoAliDemirciandRaymondSchaeferfor theircontributionstothechapteronPulsedUVSystems. Iespeciallythankmyp- ents, StanleyJ. KowalskiandMarylaKowalski, andmysisterVictoriaChorpenning fortheirunwavering supportandencouragement duringthesepastfewyearsasI recoveredmyhealthandreturnedtoresearch. | Ultraviolet Germicidal Irradiation Handbook by Wladyslaw Kowalski, Hardcover | Indigo Chapters