Ulmanu, Mihaela National Institute R&D for Nonferrous and Rare Metals, Pantelimon, Romania, Environment Protection Department
Anger, Ildiko National R&D Institute for Nonferrous and Rare Metals - Bucharest, Ecotechnologies and Environmental Protection Department
Eugenia, Gament National R&D Institute for Soil Sciences, Agro-chem. and Environment ICPA Bucharest, Soil Pollution and Rehabilitation Laboratory
Leonard, Ilie University of Agronomical Sciences and Veterinary Medicine, Bucharest, Romania, Faculty of Agriculture - Department of Soil Sciences
Luminita, Mara National R&D Institute for Nonferrous and Rare Metals - Bucharest, Ecotechnologies and Environmental Protection Department
Mariana, Marinescu National R&D Institute for Soil Sciences, Agro-chem. and Environment ICPA Bucharest, Soil Pollution and Rehabilitation Laboratory
 Mircea, Mihalache University of Agronomical Sciences and Veterinary Medicine, Bucharest, Romania, Faculty of Agriculture - Department of Soil Sciences
 Plopeanu, Georgiana National R&D Institute for Soil Sciences, Agro-chem. and Environment ICPA Bucharest, Soil Pollution and Rehabilitation Laboratory
Ghita,  Mihai National Institute R&D for Nonferrous and Rare Metals, Pantelimon, Romania, Laboratory of Microscopic Characterization
Ioan Marin,  Doru University of Agronomic Sciences and Veterinary MedicineFaculty of Agriculture, Bucharest Department of Crop Production