Authors:
Hoekstra, EJ
Duyzer, JH
de Leer, EWB
Brinkman, UAT
Citation: Ej. Hoekstra et al., Chloroform - concentration gradients in soil air and atmospheric air, and emission fluxes from soil, ATMOS ENVIR, 35(1), 2001, pp. 61-70
Authors:
Hoekstra, EJ
Feng, C
Wang, XJ
Zhang, XL
Yu, JJ
Bilous, J
Citation: Ej. Hoekstra et al., Excluding polio in areas of inadequate surveillance in the final stages oferadication in China, B WHO, 78(3), 2000, pp. 315-320
Citation: Ej. Hoekstra et S. Juuti, New Directions: Exchange of comments on "The origins and occurrence of trichloroacetic acid", ATMOS ENVIR, 33(27), 1999, pp. 4526-4527
Authors:
Hoekstra, EJ
LeBaron, CW
Johnson-Partlow, T
Citation: Ej. Hoekstra et al., Does reminder-recall augment the impact of voucher incentives on immunization rates among inner-city infants enrolled in WIC?, J PEDIAT, 135(2), 1999, pp. 261-263
Authors:
Hoekstra, EJ
De Weerd, H
De Leer, EWB
Brinkman, UAT
Citation: Ej. Hoekstra et al., Natural formation of chlorinated phenols, dibenzo-p-dioxins, and dibenzofurans in soil of a Douglas fir forest, ENV SCI TEC, 33(15), 1999, pp. 2543-2549