- Rubiano, Jorge Humberto [1]
- Rubio-Montero, Antonio [1]
- Ruggieri, Federico [1]
- Ruiz Vargas, Mario Rafael [3]
- Salgado-Meza, P. [1]
- Salmerón, Eduardo Andrés [1]
- Samaniego, Jennifer [1]
- Samaniego, María Patricia [2]
- Samuel Kopp [1]
- Samus, Nicolas [1]
- Sanabria, Jennifer [1]
- Sandoval V., Eimar [1]
- Sandra Gutiérrez [1]
- Sandra Jaque [1]
- Santana, Ivani [1]
- Santiago, José [1]
- Sant’Anna de Sá, Sérgio [1]
- Saquicela Galarza, Victor [1]
- Saquicela, Victor [3]
- Sara Donelly Garcés [1]