https://simonfreyaldenhoven.r-universe.dev/l1rotationhttps://simonfreyaldenhoven.r-universe.dev/api/packages/l1rotationhttps://simonfreyaldenhoven.r-universe.dev/l1rotation/l1rotation.pdfhttps://simonfreyaldenhoven.r-universe.dev/l1rotation/doc/manual.htmlhttps://simonfreyaldenhoven.r-universe.dev/l1rotation/NEWShttps://simonfreyaldenhoven.r-universe.dev/l1rotation/NEWS.txthttps://simonfreyaldenhoven.r-universe.dev/l1rotation/citationhttps://simonfreyaldenhoven.r-universe.dev/l1rotation/citation.txthttps://simonfreyaldenhoven.r-universe.dev/l1rotation/citation.cffhttps://simonfreyaldenhoven.r-universe.dev/l1rotation/doc/documentation.Rmdhttps://simonfreyaldenhoven.r-universe.dev/articles/l1rotation/documentation.html