https://msperlin.r-universe.dev/BatchGetSymbolshttps://msperlin.r-universe.dev/api/packages/BatchGetSymbolshttps://msperlin.r-universe.dev/BatchGetSymbols/BatchGetSymbols.pdfhttps://msperlin.r-universe.dev/BatchGetSymbols/doc/manual.htmlhttps://msperlin.r-universe.dev/BatchGetSymbols/NEWShttps://msperlin.r-universe.dev/BatchGetSymbols/NEWS.txthttps://msperlin.r-universe.dev/BatchGetSymbols/citationhttps://msperlin.r-universe.dev/BatchGetSymbols/citation.txthttps://msperlin.r-universe.dev/BatchGetSymbols/citation.cffhttps://msperlin.r-universe.dev/BatchGetSymbols/doc/BatchGetSymbols-vignette.Rmdhttps://msperlin.r-universe.dev/articles/BatchGetSymbols/BatchGetSymbols-vignette.html