@article{MAN_1992__292_2_164907,
     author = {Karl-Theodor Sturm},
     title = {Heat kernel bounds on manifolds.},
     journal = {Mathematische Annalen},
     pages = {149--162},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1992},
     zbl = {0747.58048},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164907/}
}