Guest editorial of virtual special issue: The eighth international conference on very high cycle fatigue (VHCF8), held online from July 5 to 9, 2021, and distributed from Sapporo, Japan. - Nakamura, Takashi; Sakai, Tatsuo; Shimamura, Yoshinobu; Oguma, Hiroyuki (Fatigue & Fracture of Engineering Materials & Structures, 2024)