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Willi Gujer
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Journal Articles

Automatic reactor model synthesis with genetic programming

David J. Dürrenmatt, Willi Gujer
Water Sci Technol (2012) 65 (4): 765–772.
DOI: https://doi.org/10.2166/wst.2012.913
Date Online: 01 February 2012
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Journal Articles

Is modeling of biological wastewater treatment a mature technology?

Willi Gujer
Water Sci Technol (2011) 63 (8): 1739–1743.
DOI: https://doi.org/10.2166/wst.2011.323
Date Online: 01 April 2011
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Journal Articles

Identification of industrial wastewater by clustering wastewater treatment plant influent ultraviolet visible spectra

David J. Dürrenmatt, Willi Gujer
Water Sci Technol (2011) 63 (6): 1153–1159.
DOI: https://doi.org/10.2166/wst.2011.354
Date Online: 01 March 2011
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Journal Articles

Errata

Willi Gujer, Mogen Henze, Takahashi Mino, Mark van Loosdrecht
Water Sci Technol (1999) 39 (12): I.
DOI: https://doi.org/10.2166/wst.1999.0521
Date Online: 01 June 1999
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Journal Articles

Activated Sludge Model No.2d, ASM2D

Mogens Henze, Willi Gujer, Takahashi Mino, Tomonori Matsuo, Mark C. Wentzel ...
Water Sci Technol (1999) 39 (1): 165–182.
DOI: https://doi.org/10.2166/wst.1999.0036
Date Online: 01 January 1999
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Journal Articles

Activated Sludge Model No. 3

Willi Gujer, Mogens Henze, Takahashi Mino, Mark van Loosdrecht
Water Sci Technol (1999) 39 (1): 183–193.
DOI: https://doi.org/10.2166/wst.1999.0039
Date Online: 01 January 1999
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Journal Articles

Population dynamics by methanol addition in denitrifying wastewater treatment plants

Irene Purtschert, Willi Gujer
Water Sci Technol (1999) 39 (1): 43–50.
DOI: https://doi.org/10.2166/wst.1999.0010
Date Online: 01 January 1999
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Journal Articles

Distribution of nitrifying bacteria in a shallow stream

Ivana Jancarkova, Tove A. Larsen, Willi Gujer
Water Sci Technol (1997) 36 (8-9): 161–166.
DOI: https://doi.org/10.2166/wst.1997.0660
Date Online: 01 October 1997
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Journal Articles

Effects of transient nutrient concentrations in tertiary biofilm reactors

Markus Boller, Manfred Tschui, Willi Gujer
Water Sci Technol (1997) 36 (1): 101–109.
DOI: https://doi.org/10.2166/wst.1997.0023
Date Online: 01 July 1997
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Journal Articles

The concept of sustainable urban water management

Tove A. Larsen, Willi Gujer
Water Sci Technol (1997) 35 (9): 3–10.
DOI: https://doi.org/10.2166/wst.1997.0326
Date Online: 01 May 1997
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Journal Articles

Separate management of anthropogenic nutrient solutions (human urine)

Tove A. Larsen, Willi Gujer
Water Sci Technol (1996) 34 (3-4): 87–94.
DOI: https://doi.org/10.2166/wst.1996.0420
Date Online: 01 August 1996
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Journal Articles

The implementation of biokinetics and conservation principles in ASIM

Willi Gujer, Tove A. Larsen
Water Sci Technol (1995) 31 (2): 257–266.
DOI: https://doi.org/10.2166/wst.1995.0114
Date Online: 01 January 1995
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Journal Articles

Influences of wastewater composition and operating conditions on activated sludge bulking and scum formation

Jürg Kappeler, Willi Gujer
Water Sci Technol (1994) 30 (11): 181–189.
DOI: https://doi.org/10.2166/wst.1994.0558
Date Online: 01 December 1994
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Journal Articles

Scumming Due to Actinomycetes : An Uncalibrated Simulation Model

Jürg Kappeler, Willi Gujer
Water Sci Technol (1994) 29 (7): 285–288.
DOI: https://doi.org/10.2166/wst.1994.0352
Date Online: 01 April 1994
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Journal Articles

Influence of Operating Problems in Wastewater Treatment Plants on the Interactions Between Sewers, Treatment Plant and Receiving Water

Jörg Kappeler, Willi Gujer
Water Sci Technol (1993) 27 (12): 199–203.
DOI: https://doi.org/10.2166/wst.1993.0301
Date Online: 01 June 1993
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Journal Articles

Calibration of an Activated Sludge Model Based on Human Expertise and on a Mathematical Optimization Technique – a Comparison

Oskar Wanner, Jürg Kappeier, Willi Gujer
Water Sci Technol (1992) 25 (6): 141–148.
DOI: https://doi.org/10.2166/wst.1992.0119
Date Online: 01 March 1992
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Journal Articles

Activated Sludge Modelling and Simulation

Willi Gujer, Mogens Henze
Water Sci Technol (1991) 23 (4-6): 1011–1023.
DOI: https://doi.org/10.2166/wst.1991.0553
Date Online: 01 February 1991
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