Richard M. Singer, David A. Irwin. Personal communications services: the next technological revolution. IEEE Communications Magazine, 29(2):62-66, 1991. [doi]
@article{SingerI91,
title = {Personal communications services: the next technological revolution},
author = {Richard M. Singer and David A. Irwin},
year = {1991},
doi = {10.1109/35.64752},
url = {https://doi.org/10.1109/35.64752},
researchr = {https://researchr.org/publication/SingerI91},
cites = {0},
citedby = {0},
journal = {IEEE Communications Magazine},
volume = {29},
number = {2},
pages = {62-66},
}