no. 3
Manifolds of smooth maps III : the principal bundle of embeddings of a non-compact smooth manifold
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 21 (1980) no. 3, pp. 325-337. 
@article{CTGDC_1980__21_3_325_0,
     author = {Michor, Peter},
     title = {Manifolds of smooth maps III : the principal bundle of embeddings of a non-compact smooth manifold},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {325--337},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {21},
     number = {3},
     year = {1980},
     zbl = {0442.58011},
     mrnumber = {591389},
     language = {en},
     url = {archive.numdam.org/item/CTGDC_1980__21_3_325_0/}
}
Michor, P. Manifolds of smooth maps III : the principal bundle of embeddings of a non-compact smooth manifold. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 21 (1980) no. 3, pp. 325-337. http://archive.numdam.org/item/CTGDC_1980__21_3_325_0/

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