@misc{indiciaee99f0e077f2a, title = {Comment on "Quantum-mechanical position operator in extended systems"}, author = {J Zak}, year = {2000}, doi = {10.1103/physrevlett.85.1138}, url = {https://pubmed.ncbi.nlm.nih.gov/10991495/}, note = {Source identifier: 10991495} }