by Van Vaeck, Luc, Van Cauwenberghe, Karel A
Published in Environmental science & technology (01.08.1985)

by Pitts, James N., Van Cauwenberghe, Karel A., Grosjean, Daniel, Schmid, Joachim P., Fitz, Dennis R., Belser, William L., Knudson, Gregory B., Hynds, Paul M.
Published in Science (American Association for the Advancement of Science) (03.11.1978)

by Pitts, James N., Lokensgard, David M., Ripley, Paul S., Van Cauwenberghe, Karel A., Van Vaeck, Luk, Shaffer, Steven D., Thill, Alan J., Belser, William L.
Published in Science (American Association for the Advancement of Science) (19.12.1980)

by Pitts, James N, Lokensgard, David M, Ripley, Paul S, Van Cauwenberghe, Karel A, Van Vaeck, Luk, Shaffer, Steven D, Thill, Alan J, Belser, William L., Jr
Published in Science (American Association for the Advancement of Science) (19.12.1980)