NLAC: A Self-Maintained Trust Overlay for the XRP Ledger. - Flaviene Scheidt de Cristo; Arno Geimer; Radu State (LATINCOM, 2023)

WallStreetFeds: Client-Specific Tokens as Investment Vehicles in Federated Learning. - Arno Geimer; Beltran Fiz; Radu State (ICAIF, 2024)

Mitigating federated learning contribution allocation instability through randomized aggregation. - Arno Geimer; Beltran Fiz; Radu State (CoRR, 2024)

Collaborative Batch Size Optimization for Federated Learning. - Arno Geimer; Karthick Panner Selvam; Beltran Borja Fiz Pontiveros (CoRR, 2025)