AIP, the American Institute of Physics, has published the SolarPACES 2020 conference proceedings, volume number 2445. (The 2020 SolarPACES Conference was held online during the pandemic.)
All accepted papers are freely accessible on the AIP website and contain an ISBN number for the volume as well as individual DOI numbers for each paper.
The proceedings are available here >>
The SolarPACES 2020 conference proceedings may also be purchased as a printed book (available within the next days).