TY - JOUR A1 - Hoosbeek, M. R. A1 - Vos, J. M. A1 - Bakker, E. J. A1 - Scarascia-Mugnozza, G. E. T1 - Effects of free atmospheric CO2 enrichment (FACE), N fertilization and poplar genotype on the physical protection of carbon in the mineral soil of a polar plantation after five years JO - Biogeosciences J1 - BG VL - 3 IS - 4 SP - 479 EP - 487 Y1 - 2006/11/03 PB - Copernicus Publications SN - 1726-4170 UR - http://www.biogeosciences.net/3/479/2006/ L1 - http://www.biogeosciences.net/3/479/2006/bg-3-479-2006.pdf ER -