@article{10_4064_cm_82_2_167_190,
     author = {E. Muehlegger and A. Raich and C. Silva and M. Touloumtzis and B. Narasimhan and W. Zhao},
     title = {Infinite ergodic index $\ensuremath{\mathbb{Z}}^d$ -actions in infinite measure},
     journal = {Colloquium Mathematicum},
     pages = {167--190},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {1999},
     doi = {10.4064/cm-82-2-167-190},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-82-2-167-190/}
}