TY  - JOUR
AU  - Crowley, Diarmuid
AU  - Nordström, Johannes
TI  - New invariants of G2–structures
JO  - Geometry & topology
PY  - 2015
SP  - 2949
EP  - 2992
VL  - 19
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2015.19.2949/
DO  - 10.2140/gt.2015.19.2949
ID  - GT_2015_19_5_a11
ER  -