COLLECTION OF RADON DAUGHTERS ON FILTER MEDIABUSIGIN A; VAN DER VOOREN AW; PHILLIPS CR et al.1980; ENVIRONMENT. SCI. TECHNOL.; USA; DA. 1980; VOL. 14; NO 5; PP. 533-536; BIBL. 11 REF.Article

AN EVALUATION OF UNATTACHED RADON (AND THORON) DAUGHTER MEASUREMENT TECHNIQUESVAN DER VOOREN AW; BUSIGIN A; PHILLIPS CR et al.1982; HEALTH PHYS.; ISSN 0017-9078; USA; DA. 1982; VOL. 42; NO 6; PP. 801-808; BIBL. 2 P.Article

THE NATURE OF UNATTACHED RAA(²¹⁸PO) PARTICLESBUSIGIN A; VAN DER VOOREN AW; BABCOCK JC et al.1981; HEALTH PHYS.; ISSN 0017-9078; USA; DA. 1981; VOL. 40; NO 3; PP. 333-343; BIBL. 2 P.Article

A TECHNIQUE FOR CALCULATION OF AEROSOL PARTICLE SIZE DISTRIBUTIONS FROM INDIRECT MEASUREMENTSBUSIGIN A; VAN DER VOOREN AW; PHILLIPS CR et al.1980; J. AEROSOL SCI.; ISSN 0021-8502; GBR; DA. 1980; VOL. 11; NO 4; PP. 359-366; BIBL. 22 REF.Article