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Доклады на научных конференциях
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- 2000 Soils as indicator of the paleoclimatic changes in the Northern Tian-Shan. (Приглашенный)
- Авторы: Ковалева Н.О., Zech W., Haumaier L.
- International workshop “Soils of Tian-Shan and Pamir”, Germany, Universität Bayreuth, Германия, 2000
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- 1996 Investigation of humic acids structure from a podzol profile: wet chemical and C-13 NMR spectroscopic data
- Авторы: Парамонова Т.А., Zech W.
- The role of humic substances in the ecosystem and in environmental protection: Abstracts of the 8th Int. Meeting of the International Humic Substances Society. Poland, Wroclaw, 9-14 Sept., 1996, Poland, Wroclaw, Польша, 1996