1. Isolation of organic substances from aquatic and terrestrial systems-comparison of some methods;Abbt-Braun;Z. Wasser-Abwasser-Forsch.,1991
2. Spectroscopic characterization of humic substances in the ultraviolet and visible region and by infrared spectroscopy;Abbt-Braun,1992
3. Bio-optical classification and model of natural waters, 2.;Baker;Limnol. Oceanogr.,1982
4. Excited states in organic chemistry;Barltrop,1978
5. Reactivity of HO2/O−2 Radicals in Aqueous Solution