Hendrick, R.L., Pregitzer, K.S., 1993. The dynamics of fine root length, biomass, and nitrogen content in two northern hardwood ecosystems. Can. J. For. Res. 23, 2507–2520.
https://www.nrcresearchpress.com/doi/abs/10.1139/x93-312#.X14cVWgzZPY
Hendrick, R.L., Pregitzer, K.S., 1992. The demography of fine roots in a Northern hardwood forest. Ecology 73, 1094–1104.
https://esajournals.onlinelibrary.wiley.com/doi/abs/10.2307/1940183
Hendricks, J.J., Hendrick, R.L., Wilson, C.A., Mitchell, R.J., Pecot, S.D., Guo, D.L., 2006. Assessing the patterns and controls of fine root dynamics: an empirical test and methodological review. J. Ecol. 94, 40–57.
https://www.jstor.org/stable/3599608?casa_token=RhYPUmMgmWQAAAAA%3AgDt_7PMijqio_veMxFKKZQI36vpfbc_OAI_wISliqrtiGjZu7c_iFz2HedD2D2x5r1c9ozzIlxPRHfWSQ3ddBnlnTgWSHPRFIbtokgeNNeeuJXpZUFk&seq=1#metadata_info_tab_contents
https://www.nrcresearchpress.com/doi/abs/10.1139/x93-312#.X14cVWgzZPY
Hendrick, R.L., Pregitzer, K.S., 1992. The demography of fine roots in a Northern hardwood forest. Ecology 73, 1094–1104.
https://esajournals.onlinelibrary.wiley.com/doi/abs/10.2307/1940183
Hendricks, J.J., Hendrick, R.L., Wilson, C.A., Mitchell, R.J., Pecot, S.D., Guo, D.L., 2006. Assessing the patterns and controls of fine root dynamics: an empirical test and methodological review. J. Ecol. 94, 40–57.
https://www.jstor.org/stable/3599608?casa_token=RhYPUmMgmWQAAAAA%3AgDt_7PMijqio_veMxFKKZQI36vpfbc_OAI_wISliqrtiGjZu7c_iFz2HedD2D2x5r1c9ozzIlxPRHfWSQ3ddBnlnTgWSHPRFIbtokgeNNeeuJXpZUFk&seq=1#metadata_info_tab_contents