BibTex format
@article{Gupta:1996:10.1038/nm0496-437,
author = {Gupta, S and Maiden, MCJ and Feavers, IM and Nee, S and May, RM and Anderson, RM},
doi = {10.1038/nm0496-437},
journal = {NATURE MEDICINE},
pages = {437--442},
title = {The maintenance of strain structure in populations of recombining infectious agents},
url = {http://dx.doi.org/10.1038/nm0496-437},
volume = {2},
year = {1996}
}