River channel assessment: a method for defining channel sectors: the River Glem, Lincolnshire UK
Maddock, I.P., Petts, G.E. and Bickerton, M.A. 1995. River channel assessment: a method for defining channel sectors: the River Glem, Lincolnshire UK. in: Petts, G.E. (ed.) Man's influence on freshwater ecosystems and water use Wallingford International Association of Hydrological Sciences.