[1] Butchaiah G,Christoph M,Reiner W.Biomass and Bioenergy,2009,33(11):1532.
[2] Scott A C.Palaeogeogr.Palaeoclimatol.Paleoecol.,2010,291:11.
[3] Cerdà A,Doerr S H.Catena,2008,74:256.
[4] Woods S W,Balfour V.Int.J.Wildland Fire,2008,17:535.
[5] Gabet E J,Sternberg P.Geomorphology,2008,101:666.
[6] Keeley J E.Int.J.Wildland Fire,2009,18:116.
[7] Yuan J H,Xu R K,Zhang H.Bioresour.Technol.,2011,102:3488.
[8] Fujimoto H.Carbon,2003,41:1585.
[9] Paris O,Zollfrank C,Zickler G A.Carbon,2005,43(1):53.
[10] Guo Y,Bustin R M.Inter J.Coal Geol.,1998,37:29.
[11] Luo Y,Durenkamp M,De Nobili M,et al.Soil Biol.Biochem.,2011,43:2304.
[12] Masserschmidt I,Cuelbas C J,Poppi R J,et al.Journal of Chemometrics,1999,13:265.