PenChain: a blockchain-based platform for penalty-aware service provisioningNguyen, Trung-Viet; Le, Lam-Son; Shah, Syed Attique; Hameed, Sufian; Draheim, DirkIEEE Access2024 / p. 1005-1030 : ill https://doi.org/10.1109/ACCESS.2023.3344038 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS