https://barryrowlingson.r-universe.dev/sidclosepairshttps://barryrowlingson.r-universe.dev/api/packages/sidclosepairshttps://barryrowlingson.r-universe.dev/sidclosepairs/sidclosepairs.pdfhttps://barryrowlingson.r-universe.dev/sidclosepairs/doc/manual.htmlhttps://barryrowlingson.r-universe.dev/sidclosepairs/citationhttps://barryrowlingson.r-universe.dev/sidclosepairs/citation.txthttps://barryrowlingson.r-universe.dev/sidclosepairs/citation.cffhttps://barryrowlingson.r-universe.dev/sidclosepairs/doc/usage.Rmdhttps://barryrowlingson.r-universe.dev/articles/sidclosepairs/usage.htmlhttps://barryrowlingson.r-universe.dev/sidclosepairs/doc/buildings.Rmdhttps://barryrowlingson.r-universe.dev/articles/sidclosepairs/buildings.html