@article{10_1090_S0894_0347_1992_1145337_X,
     author = {Block, Jonathan and Weinberger, Shmuel},
     title = {Aperiodic tilings, positive scalar curvature, and amenability of spaces},
     journal = {Journal of the American Mathematical Society},
     pages = {907--918},
     publisher = {mathdoc},
     volume = {05},
     number = {4},
     year = {1992},
     doi = {10.1090/S0894-0347-1992-1145337-X},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1992-1145337-X/}
}