Authors: Richter, P Krywult, M Sinha, RP Hader, DP

Citation: P. Richter et al., Calcium signals from heterocysts of Anabaena sp. after UV irradiation, J PLANT PHY, 154(1), 1999, pp. 137-139

Authors: Bytnerowicz, A Padgett, P Percy, K Krywult, M Riechers, G Hom, J

Citation: A. Bytnerowicz et al., Direct effects of nitric acid on forest trees, ECOL STU AN, 134, 1999, pp. 270-287