@inproceedings {271242,
	author = {David Sifry},
	title = {{Open-Source} Group Calendaring: {GCTP} and {OpenFlock}},
	booktitle = {4th Annual Linux Showcase \& Conference (ALS 2000)},
	year = {2000},
	address = {Atlanta, GA },
	url = {https://www.usenix.org/conference/als-2000/open-source-group-calendaring-gctp-and-openflock},
	publisher = {USENIX Association},
	month = oct
}
