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Authors: OBERNBERGER I BIEDERMANN F WIDMANN W RIEDL R
Citation: I. Obernberger et al., CONCENTRATIONS OF INORGANIC ELEMENTS IN BIOMASS FUELS AND RECOVERY INTHE DIFFERENT ASH FRACTIONS, Biomass & bioenergy, 12(3), 1997, pp. 211-224

Authors: WINKLER HK WIDMANN W
Citation: Hk. Winkler et W. Widmann, COMPARISON OF SINGLE-STAGE AND 2-STAGE ACTIVATED-SLUDGE PROCESSES FORTHE EXPANSION OF THE INNSBRUCK WWTP, Water science and technology, 29(12), 1994, pp. 69-79

Authors: WIDMANN W DOBIAS J INGERLE K
Citation: W. Widmann et al., DESIGN OF THE AYDINLI (ISTANBUL) WASTE-WATER TREATMENT AND RECOVERY PLANT, Journal of the Society of Leather Technologists and Chemists, 75(3), 1991, pp. 80-84
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