PETER ATTWOOD, RUDI BROUWER, PIETER RUIGEWAARD, PIETER VERSLOOT, REINI DE WIT, DICK HEEDERIK, JAN S.M. BOLEIJ,
A study of the relationship between airborne contaminants and environmental factors in Dutch swine confinement buildings. American Industrial Hygiene Association Journal. ,vol. 48, pp. 745- 751 ,(1987) ,
10.1080/15298668791385507