Traffic Optimized Content Precaching Scheme Based on Tolerable Delay Time in Content-Centric Vehicular Networks Nam, Youngju ; Choi, Hyunseok ; Shin, Yongje ; Lee, Euisin Abstract Publication: IEEE Access Pub Date: 2023 DOI: 10.1109/ACCESS.2023.3279730 Bibcode: 2023IEEEA..1153862N