ICCF-21 was held from 3 – 8 June, 2018 at The Lory Student Center at Colorado State University, in Fort Collins, CO, in the U.S. See:
The Proceedings of this conference are in the Journal of Condensed Matter Nuclear Science, Volume 29, August 2019
Videos, slides and abstracts from the conference are available here:
https://www.iccf21.com/videos-oral-presentations