@article{701628,
     title = {Classification of endomorphisms of some Lie algebroids up to homotopy and the fundamental group of a Lie algebroid},
     booktitle = {Proceedings of the 18th Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1999},
     pages = {89-101},
     mrnumber = {MR1692260},
     zbl = {0967.58012},
     url = {http://dml.mathdoc.fr/item/701628}
}

Balcerzak, Bogdan. Classification of endomorphisms of some Lie algebroids up to homotopy and the fundamental group of a Lie algebroid, dans Proceedings of the 18th Winter School "Geometry and Physics", GDML_Books,  (1999), pp. 89-101. http://gdmltest.u-ga.fr/item/701628/