@inproceedings {271681, author = {Fred Douglis and Tom Killian}, title = {Adaptive Modem Connection Lifetimes}, booktitle = {1999 USENIX Annual Technical Conference (USENIX ATC 99)}, year = {1999}, address = {Monterey, CA}, url = {https://www.usenix.org/conference/1999-usenix-annual-technical-conference/adaptive-modem-connection-lifetimes}, publisher = {USENIX Association}, month = jun }