The SolarPACES 2017 conference proceedings are now published with AIP, the American Institute of Physics (www.aip.org), volume number 2033. 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 SolarPACES 2017 proceedings are available here
The conference proceedings may also be purchased as a printed book. Visit the print-on-demand store on http://printorders.aip.org/