@article{JRAM_1994__456_153666,
     author = {Karl-Theodor Sturm},
     title = {Analysis on local {Dirichlet} spaces. {I.} {Recurrence,} conservativeness and {Lp-Liouville} properties.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {173--196},
     publisher = {mathdoc},
     volume = {456},
     year = {1994},
     zbl = {0806.53041},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1994__456_153666/}
}