@article{02153112,
title = {The geometry of configuration spaces for closed chains in two and three dimensions.},
journal = {Homology, Homotopy and Applications},
volume = {6},
year = {2004},
pages = {237-267},
zbl = {1065.55010},
language = {en},
url = {http://dml.mathdoc.fr/item/02153112}
}
Milgram, R.James; Trinkle, J.C. The geometry of configuration spaces for closed chains in two and three dimensions.. Homology, Homotopy and Applications, Tome 6 (2004) pp. 237-267. http://gdmltest.u-ga.fr/item/02153112/