@article{Block_1992,
    doi = {10.1090/s0894-0347-1992-1145337-x},
    url = {https://doi.org/10.1090%2Fs0894-0347-1992-1145337-x},
    year = {1992},
    publisher = {American Mathematical Society ({AMS})},
    volume = {5},
    number = {4},
    pages = {907--918},
    author = {Jonathan Block and Shmuel Weinberger},
    title = {Aperiodic tilings, positive scalar curvature, and amenability of spaces},
    journal = {Journal of the American Mathematical Society}
}

@article{Block_1992, doi = {10.1090/s0894-0347-1992-1145337-x}, url = {https://doi.org/10.1090%2Fs0894-0347-1992-1145337-x}, year = {1992}, publisher = {American Mathematical Society ({AMS})}, volume = {5}, number = {4}, pages = {907--918}, author = {Jonathan Block and Shmuel Weinberger}, title = {Aperiodic tilings, positive scalar curvature, and amenability of spaces}, journal = {Journal of the American Mathematical Society} }