De Stefano, Concetta Speciation of polyelectrolytes in natural fluids Protonation and interaction of polymethacrylates with major components of seawater. [electronic resource] - Talanta Aug 2002 - 405-17 p. digital Publication Type: Journal Article ISSN: 1873-3573 Standard No.: 10.1016/s0039-9140(02)00291-6 doi