@article{10_4153_CJM_2012_020_8,
     author = {Deitmar, Anton and Horozov, Ivan},
     title = {Iterated {Integrals} and {Higher} {Order} {Invariants}},
     journal = {Canadian journal of mathematics},
     pages = {544--552},
     year = {2013},
     volume = {65},
     number = {3},
     doi = {10.4153/CJM-2012-020-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-020-8/}
}