Direct-to-Satellite IoT Slotted Aloha Systems with Multiple Satellites and Unequal Erasure Probabilities. - Felipe Augusto Tondo; Samuel Montejo Sánchez; Marcelo Eduardo Pellenz; Sandra Céspedes; Richard Demo Souza (Sensors, 2021)

Multiple Channel LoRa-to-LEO Scheduling for Direct-to-Satellite IoT. - Felipe Augusto Tondo; Mohammad Afhamisis; Samuel Montejo Sánchez; Onel Luis Alcaraz López; Maria Rita Palattella; Richard Demo Souza (IEEE Access, 2024)

Improving Efficiency and Reliability in Information Offloading for LEO Satellite Networks by Intersatellite Communication Techniques. - Vignon F. Adanvo; Samuel Mafra; Samuel Montejo Sánchez; Felipe Augusto Tondo; Richard Demo Souza (IEEE Trans. Aerosp. Electron. Syst., 2025)