See: https://arpa-e.energy.gov/events/low-energy-nuclear-reactions-workshop
Some depressing ones: https://arpa-e.energy.gov/sites/default/files/2021LENR_workshop_Metzler.pdf http://coldfusioncommunity.net/wp-content/uploads/2018/08/1_JCMNS-Vol20.pdf https://arpa-e.energy.gov/sites/default/files/2021LENR_workshop_Fork.pdf