Immediate and carry-over effects of increased soil frost on soil respiration and microbial activity in a spruce forest - Yang, Kaijun (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peng, Changhui (Université de Montréal. Département de sciences biologiques) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Kardol, Paul (Swedish University of Agricultural Science. Department of Forest Ecology and Management) ; Li, Zhijie (Sichuan Agricultural University. Institute of Ecology and Forest) ; Zhang, Li (Sichuan Agricultural University. Institute of Ecology and Forest) ; Ni, Xiangyin (Sichuan Agricultural University. Institute of Ecology and Forest) ; Yue, Kai (Sichuan Agricultural University. Institute of Ecology and Forest) ; Tan, Bo (Sichuan Agricultural University. Institute of Ecology and Forest) ; Yin, Rui (Helmholtz Centre for Environmental Research) ; Xu, Zhenfeng (Sichuan Agricultural University. Institute of Ecology and Forest)