Istituto Ricerche Solari Locarno is the facility in Locarno, Switzerland.
According to PR-model, irsol.ch is ranked 1,406,871st in multilingual Wikipedia, in particular this website is ranked 215,507th in German Wikipedia.
The website is placed before journalservir.com and after ja-kyouwa.jp in the BestRef global ranking of the most important sources of Wikipedia.