Laboratorio BIZALAB, Ca. Aldabas Nr. 626, Santiago de Surco, Lima, Perú.
University of Göttingen, Geoscience Center, Department of Sedimentology and Environmental Geology, Goldschmidtstrasse 3, D-37077, Germany.
Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica. Av. Venezuela Cdra. 34, Lima, Perú. Peru
Chief of Proyect GR41A, Regional Geology Department, INGEMMET (Geological Survey of Peru)
Astrid Criales
Universidad de San Martín de Porres, Laboratorio de Investigación Aplicada, Facultad de Ingeniería y Arquitectura. Av. La Fontana 1250, La Molina, Lima, Perú Peru
Hilmar von Eynatten
University of Göttingen, Geoscience Center, Department of Sedimentology and Environmental Geology, Goldschmidtstrasse 3, D-37077, Germany. Germany
Istvan Dunkl
University of Göttingen, Geoscience Center, Department of Sedimentology and Environmental Geology, Goldschmidtstrasse 3, D-37077, Germany. Germany
Axel Gerdes
University of Frankfurt, Institute of Geosciences, Altenhofer Allee 1, D-60431, Germany. Germany
Javier Jacay
Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica. Av. Venezuela Cdra. 34, Lima, Perú. Peru