The original article was at Groupe d'Intérvention de La Gendarmerie Royale. The list of authors can be seen in the page history.
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Groupe d'Intérvention de La Gendarmerie Royale (GIGR) is a set of specially trained military units, educated and trained to carry out a range of specific missions, from "special operations" as part of a conventional conflict with those under the unconventional warfare.