James Winterbottom, Martin Thomson, Hannes Tschofenig. GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and Recommendations. RFC, 5491:1-28, March 2009. [doi]
@article{rfc5491,
title = {GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and Recommendations},
author = {James Winterbottom and Martin Thomson and Hannes Tschofenig},
year = {2009},
month = {March},
doi = {10.17487/RFC5491},
url = {https://doi.org/10.17487/RFC5491},
researchr = {https://researchr.org/publication/rfc5491},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {5491},
pages = {1-28},
}