https://florianschwendinger.r-universe.dev/ROI.plugin.highshttps://florianschwendinger.r-universe.dev/api/packages/ROI.plugin.highshttps://florianschwendinger.r-universe.dev/ROI.plugin.highs/ROI.plugin.highs.pdfhttps://florianschwendinger.r-universe.dev/ROI.plugin.highs/doc/manual.htmlhttps://florianschwendinger.r-universe.dev/ROI.plugin.highs/citationhttps://florianschwendinger.r-universe.dev/ROI.plugin.highs/citation.txthttps://florianschwendinger.r-universe.dev/ROI.plugin.highs/citation.cff