@article{SIGMA_2020_16_a3,
     author = {Robert L. Bryant and Jeanne N. Clelland},
     title = {Flat {Metrics} with a {Prescribed} {Derived} {Coframing}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a3/}
}