@article {44,
	title = {Respiration as the main determinant of carbon balance in European forests},
	journal = {Nature},
	volume = {404},
	year = {2000},
	pages = {861 - 865},
	issn = {00280836},
	doi = {10.1038/35009084},
	author = {Valentini, R. and Matteucci, G. and Dolman, A. J. and Schulze, E.-D. and Rebmann, C. and Moors, E. J. and Granier, A. and Gross, P. and Jensen, N. O. and Pilegaard, K. and Lindroth, A. and Grelle, A. and Bernhofer, C. and Gr{\"u}nwald, T. and Aubinet, M. and Ceulemans, R. and Kowalski, A. S. and Vesala, T. and Rannik, {\"U}. and Berbigier, P. and Loustau, D. and Gu{\dh}mundsson, J. and Thorgeirsson, H. and Ibrom, A. and Morgenstern, K. and Clement, R. and Moncrieff, J. and Montagnani, L. and Minerbi, S. and Jarvis, P. G.}
}
