Paper  bibtex   

@article{swanston_carbon_2002,
	title = {Carbon dynamics during a long-term incubation of separate and recombined density fractions from seven forest soils},
	volume = {34},
	url = {http://andrewsforest.oregonstate.edu/pubs/pdf/pub3209.pdf},
	journal = {Soil Biology and Biochemistry},
	author = {Swanston, Christopher W. and Caldwell, Bruce A. and Homann, Peter S. and Ganio, Lisa M. and Sollins, Phillip.},
	year = {2002},
	keywords = {AND}
}