@article{CRMATH_2005__341_8_509_0,
     author = {Kosmann-Schwarzbach, Yvette and Weinstein, Alan},
     title = {Relative modular classes of {Lie} algebroids},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {509--514},
     publisher = {Elsevier},
     volume = {341},
     number = {8},
     year = {2005},
     doi = {10.1016/j.crma.2005.09.010},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2005.09.010/}
}