Centro de Ecología Aplicada del Litoral-CONICET (Argentina)
Research topic: Sampling of osseous material of late Pleistocene herbivore and carnivore mammalian taxa from the north region of Argentina. 
Total time: 3,5 weeks (6-29 August, 2018).
Collaborator: Alfredo Zurita.

Museo de La Plata, CCT-CONICET (Argentina)
Research topic: Sampling of osseous material of herbivore and carnivore mammalian taxa from Argentine fossil localities (Miocene-Pleistocene) and from Patagonian and Antarctic fossil localities (Late Paleocene-Early Eocene)
Total time: 6 weeks (August-September, 2017).
Collaborators: Marcelo Reguero, Analia Forasiepi, Esperanza Cerdeño.

 

Earth and Planetary Sciences Department, University of California Santa Cruz (USA)
Research topic: Application of biogeochemical tools (stable isotope analyses).
Total time: 3 months (June-August, 2016).
Collaborator: Paul L. Koch

 

Universidad Nacional de La Pampa, Universidad Nacional del Sur, Museo Municipal de Ciencias Naturales Carlos Darwin, Museo Municipal de Ciencias Natutales Vicente Di Martino, Museo de La Plata (Argentina)
Reasearch topic: Sampling of fossil mammalian remains for isotopic analyses.
Total time: 2 months (January-March, 2016)
Collaborators: Claudia I. Montalvo, Rodrigo Tomassini

 

Department of Geology and Geophysics. University of Utah (USA)
Research topic: Application of Laser Ablation GC/IRMS on micromammal tooth enamel.
Total time: 1 month (September, 2015).
Collaborator: Thure E. Cerling

 

Earth and Planetary Sciences Department, University of California Santa Cruz (USA)
Research topic: Application of geochemical techniques (stable isotopes).
Total time: 1.5 months (May-June, 2014).
Advisor: Paul L. Koch

 

Earth and Planetary Sciences Department, University of California Santa Cruz (USA)
Research topic: Application of geochemical techniques (stable isotopes).
Total time: 2 months (January-February, 2010).
Advisor: Paul L. Koch

 

Earth and Planetary Sciences Department, University of California Santa Cruz (USA)
Research topic: Application of geochemical techniques (stable isotopes).
Total time: 1 month (August, 2008).
Advisor: Paul L. Koch

 

Department of Geology and Geophysics, University of Minnesota (USA)
Research topic: Application of geochemical techniques (stable isotopes). new technique for the preparation of d¹⁸O_PO4 analyses.
Total time: 2 months (June-July, 2008)
Advisor: David L. Fox

 

Department of Geology, Universidad de Salamanca (Spain)
Research topic: Learning of stable isotope techniques applied to fossil bioapatite.
Total time: 1 month (March, 2007)
Advisor: Clemente Recio Hernández

 

School of Geography, Earth and Environmental Sciences, Plymouth University (United Kingdom)
Research topic: Application of geochemical techniques (stable isotopes, trace elements, rare earth elements).
Total time: 6 months (August-October, 2006 and September-November, 2007)
Advisor: Stephen T. Grimes