- Brookhaven National LaboratoryUS1 paper
- Central Bank of VenezuelaVE1 paper
- Central University of VenezuelaVE1 paper
- Consejo Nacional de Investigaciones Científicas y TécnicasAR1 paper
- European Organization for Nuclear ResearchCH1 paper
- Federico Santa María Technical UniversityCL1 paper
- Fundação de Apoio à Universidade Federal de São PauloBR1 paper
- Industrial University of SantanderCO1 paper
- Institute of Astronomy and Space PhysicsAR1 paper
- Instituto Internacional de Ciencias SociaisBR1 paper
- Instituto Tecnológico de Costa RicaCR1 paper
- National Autonomous University of HondurasHN1 paper
1 paper