BibTex format
@article{Layer:2013:10.1007/s00442-012-2421-x,
author = {Layer, K and Hildrew, AG and Woodward, G},
doi = {10.1007/s00442-012-2421-x},
journal = {Oecologia},
pages = {459--471},
title = {Grazing and detritivory in 20 stream food webs across a broad pH gradient.},
url = {http://dx.doi.org/10.1007/s00442-012-2421-x},
volume = {171},
year = {2013}
}