Reply to: Preston, C.M. (2000): Comment on: "Application of C-13 CPMAS NMR techniques in 'Petroleum residues as water-repellent substances in weathered nonwettable oil-contaminated soils' (Roy et al. 1999) and recent related studies"
Wb. Mcgill et Jl. Roy, Reply to: Preston, C.M. (2000): Comment on: "Application of C-13 CPMAS NMR techniques in 'Petroleum residues as water-repellent substances in weathered nonwettable oil-contaminated soils' (Roy et al. 1999) and recent related studies", CAN J SOIL, 80(1), 2000, pp. 231-234