Vonhof, H.B., van Breukelen, M.R., Postma, O., Rowe, P.J., Atkinson, T.C., and Kroon, D., 2006, A continuous-flow crushing device for on-line d 2 H analysis of fluid inclusion water in speleothems: Rapid Communications in Mass Spectrometry, v. 20, p. 2553-2558.
van Breukelen, M.R., Vonhof, H.B., and Kroon, D., 2006, Drip water monitoring results from a cave in Peruvian Amazonia, in Onac, B.P., Tamas, T., Constantin, S., and Persoiu, A., eds., Climate Change: The Karst Record (IV): Karst water insitute special publication: Romania, p. 23-25.
van Breukelen, M.R., Vonhof, H.B., and Kroon, D., 2005, Results of 1 Year of Cave Monitoring in Cueva de las Lechuzas, Peruvian Amazonia: Geophysical Research Abstracts, v. 7, p. 08767.
Verheyden, S., Genty, D., Cattani, O., and van Breukelen, M.R., 2005, Characterization of fluid inclusions in speleothems: heating experiment and isotopic hydrogen composition of the inclusion water: Geophysical Research Abstracts, v. 7, p. 02772.
Vonhof, H.B., van Breukelen, M.R., and Postma, O., 2005, Continuous-flow fluid inclusion oxygen and hydrogen isotope analysis: a progress report: Geophysical Research Abstracts, v. 7, p. 10116
van Breukelen, M.R., Vonhof, H.B., Romero Pittman, L., and Kroon, D., 2004b, A High Resolution Stable Isotope Record from a Peruvian Stalagmite: XII Congreso Peruano de Geología, Socíedad Geológica del Perú, p. 94-97.
van Breukelen, M.R., Vonhof, H.B., Romero Pittman, L., and Kroon, D., 2004a, Stable Isotope Record of Stalagmites from the Peruvian Andes: 7th Nederlands Aardwetenschappelijk Congres.
Vonhof, H.B., van Breukelen, M.R., Estévez, J.A., Romero Pittman, L., and Kroon, D., 2004, High Resolution Stable Isotope Paleoclimate Studies in Amazonian Speleothems: Jornadas Venezolanas de Espeleogía, v. 7as.
Vonhof H.B., van Breukelen, M.R., Romero-Pittman, L., Kroon, D., 2003. Late Holocene stable isotope paleoclimate records in speleothems from Peruvian Amazonia. Climate changes: the karst record III, 3rd international conference Montpellier, France.
Richter, T.O., Boer, W., van Weering, T.C.E., van Breukelen M., Mienis, F. and Vonhof, H.B., 2003. Trace element ratios (Sr/Ca, Mg/Ca, Ba/Ca) and stable isotopes in cold-water corals from the NE Atlantic margin. EGS - AGU - EUG Joint Assembly 2003, Nice.
Mienis, F., van Breukelen, M., Vonhof, H.B., de Haas, H., Richter, T. and van Weering, T., 2002. In equilibrium stable isotope chemistry of the deep water coral Stylaster sp. from Rockall Trough: paleoceanographic implications. EGS Geophysical Research Abstracts 4, 2002, 27th Genera Assembly, Nice.
Van Breukelen, M.R., 2003. Speleothem: an introduction, MSc-thesis, internal report Vrije Universiteit Amsterdam, p. 1-13
Van Breukelen, M.R. and Mienis, F., 2002. Stable isotope chemistry of corals and other deep-water species from carbonate mounds on the SW and SE Rockall Trough Margin, MSc-thesis, internal report Vrije Universiteit Amsterdam, p.1-85