@article{793d08953d6c4976b53f6187733337a9,
title = "Symbiosis becoming permanent: Survival of the luckiest",
author = "Keeling, {Patrick J.} and McCutcheon, {John P.} and Doolittle, {W. Ford}",
year = "2015",
month = aug,
day = "18",
doi = "10.1073/pnas.1513346112",
language = "English",
volume = "112",
pages = "10101--10103",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
issn = "0027-8424",
publisher = "National Academy of Sciences",
number = "33",
}