@article{701750,
     title = {Lower bounds for the eigenvalues of the basic Dirac operator},
     booktitle = {Proceedings of the 24th Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {2005},
     pages = {[241]-250},
     mrnumber = {MR2152363},
     zbl = {1104.53024},
     url = {http://dml.mathdoc.fr/item/701750}
}

Jung, Seoung Dal. Lower bounds for the eigenvalues of the basic Dirac operator, dans Proceedings of the 24th Winter School "Geometry and Physics", GDML_Books,  (2005), pp. [241]-250. http://gdmltest.u-ga.fr/item/701750/