1. Hayes, M. H. B.; MacCarthy, P.; Malcolm, R. L.; Swift, R. S. InHumic Substances II. In Search of Structure; Hayes, M. H. B., MacCarthy, P., Malcolm R. L., Swift, R. S., Eds.; J. Wiley and Sons: New York, 1989; pp 4−31.
2. Larson, R. A.; Weber, E. J.Reaction Mechanisms in EnvironmentalOrganic Chemistry; Lewis Pub. Ann Arbor, MI, 1994; Chapter 5, pp 275−341.
3. Bloom, P. R.; Leenheer, J. A., InHumic Substances II. In Search ofStructure; Hayes, M. H. B., MacCarthy, P., Malcolm, R. L., Swift, R. S., Eds.; J. Wiley and Sons: New York, 1989; pp 409−448.
4. Effect of Experimental Parameters on the ESI FT-ICR Mass Spectrum of Fulvic Acid