Authors: Mander, U Kuusemets, V Oovel, M Ihme, R Sevola, P Pieterse, A

Citation: U. Mander et al., Experimentally constructed wetlands for wastewater treatment in Estonia, J ENVIR S A, 35(8), 2000, pp. 1389-1401

Authors: Raal, FJ Pieterse, A

Citation: Fj. Raal et A. Pieterse, A patient requiring 1000 units of insulin per day!, S AFR MED J, 90(4), 2000, pp. 357-358