BibTex format
@article{Thompson:1993:10.1038/362789a0,
author = {Thompson, R},
doi = {10.1038/362789a0},
journal = {Nature},
pages = {789--790},
title = {Limits to improvements?},
url = {http://dx.doi.org/10.1038/362789a0},
volume = {362},
year = {1993}
}