Pamela Samuelson. Unsolicited communications as trespass?. Communications of the ACM, 46(10):15-20, 2003. [doi]
@article{Samuelson03b,
title = {Unsolicited communications as trespass?},
author = {Pamela Samuelson},
year = {2003},
doi = {10.1145/944217.944229},
url = {http://doi.acm.org/10.1145/944217.944229},
researchr = {https://researchr.org/publication/Samuelson03b},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {46},
number = {10},
pages = {15-20},
}