Blockchain for IoT-based smart cities: Recent advances, requirements, and future challengesUmer Majeed, Choong Seon Hong, Latif U. Khan et al.|Journal of Network and Computer Applications|2021Cited by 297
Blockchain-Based Digital Twins: Research Trends, Issues, and Future ChallengesSabah Suhail, Raimundas Matulevičius, Khaled Salah et al.|ACM Computing Surveys|2022Cited by 158