ANALYSIS OF AMBIENT AIR.KROON DJ.1978; J. PHYS. E; G.B.; DA. 1978; VOL. 11; NO 6; PP. 497-507; BIBL. 1 P. 1/2Article

THE NATIONAL AIR POLLUTION MONITORING NETWORK IN THE NETHERLANDSKROON DJ.1973; CHIM. E INDUSTR.; ITAL.; DA. 1973; VOL. 55; NO 1; PP. 49-52; ABS. ITALSerial Issue

MONITORING THE QUALITY OF SURFACE WATERKROON DJ; MENGARELLI MQ.1974; PHILIPS TECH. REV.; NETHERL.; DA. 1974; VOL. 34; NO 5-6; PP. 113-122; BIBL. 3 REF.Article

CHAIN LENGTH-FUNCTION CORRELATION OF AMPHIPHILIC PEPTIDES. SYNTHESIS AND SURFACE PROPERTIES OF A TETRATETRACONTAPEPTIDE SEGMENT OF APOLIPOPROTEIN A-IFUKUSHIMA D; YOKOYAMA S; KROON DJ et al.1980; J. BIOL. CHEM.; ISSN 0021-9258; USA; DA. 1980; VOL. 255; NO 22; PP. 10651-10657; BIBL. 23 REF.Article