BibTex format
@article{Castro:2008:10.2140/pjm.2008.238.41,
author = {Castro, A and Montgomery, R},
doi = {10.2140/pjm.2008.238.41},
journal = {Pacific Journal of Mathematics},
pages = {41--71},
title = {The chains of left-invariant Cauchy–Riemann structures on SU(2)},
url = {http://dx.doi.org/10.2140/pjm.2008.238.41},
volume = {238},
year = {2008}
}