Mine waste contamination limits soil respiration rates: a case study using quantile regression. Soil Biology and Biochemistry

Ramsey, P. W., Rillig, M. C., Feris, K. P., Moore, J. N. & Gannon, J. E.  (2005).  Mine waste contamination limits soil respiration rates: a case study using quantile regression. Soil Biology and Biochemistry.  Soil Biology and Biochemistry  37, 1177–1183.