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Schäffer, R. ; Sass, I. ; Heldmann, C.-D. ; Hesse, J. C. ; Hintze, M. ; Scheuvens, D. ; Schubert, G. ; Seehaus, R. (2020):
Wasserwirtschaftliche Schlussfolgerungen aus der Stichtagsbeprobung eines 225 km2 großen Einzugsgebietes im NW Tauernfenster, Österreich.
In: Grundwasser, 25 (1), pp. 53-68. Springer-Verlag, ISSN 1430-483X, e-ISSN 1432-1165,
DOI: 10.1007/s00767-019-00436-9,
[Article]
Heldmann, C.-D. ; Sass, I. ; Schäffer, R. (2020):
Hydrogeologische Herkunft und geothermisches Potenzial der Thermalquellen von Hintertux, Österreich.
In: Grundwasser, 25 (2), pp. 137-154. Springer-Verlag, ISSN 1430-483X (Print) 1432-1165 (Online),
DOI: 10.1007/s00767-020-00446-y,
[Article]
Schäffer, R. ; Sass, I. ; Heldmann, C.-D. (2020):
Water supply in times of climate change—Tracer tests to identify the catchment area of an Alpine karst spring, Tyrol, Austria.
In: Arctic, Antarctic, and Alpine Research, 52 (1), pp. 70-86. Taylor & Francis, ISSN 1523-0430, e-ISSN 1938-4246,
DOI: 10.1080/15230430.2020.1723853,
[Article]
Heldmann, C.-D. ; Sass, I. ; Schäffer, R. (2020):
A persistent local thermal anomaly in the Ahorn gneiss recharged by glacier melt water (Austria).
In: Hydrogeology Journal, 28, pp. 603-623. Springer, ISSN 1431-2174,
DOI: 10.1007/s10040-019-02034-8,
[Article]
Weydt, L. ; Wilson, G. ; Heldmann, C.-D. ; Bär, K. ; Machel, H. G. ; Sass, I. (2019):
Assessment for geothermal utilization of the Upper
Devonian Leduc and Nisku Formation in the Alberta
Basin, Canada.
Karlsruhe, 7th European Geothermal Workshop, Karlsruhe, Germany, 08.-11.10.2019, [Conference or Workshop Item]
Schäffer, R. ; Sass, I. ; Heldmann, C.-D. ; Scheuvens, D. (2018):
Geothermal drilling in an Alpine karst aquifer and its impact on downstream springs – A case study from Finkenberg, Tyrol, Austria.
In: Acta Carsologica, 47 (2-3), pp. 139-151. ISSN 0583-6050,
DOI: 10.3986/ac.v47i2-3.4963,
[Article]
Schäffer, R. ; Sass, I. ; Heldmann, C.-D. ; Scheuvens, D. (2018):
Geothermal drilling in an Alpine karst aquifer and its impact on downstream springs–A case study from Finkenberg, Tyrol, Austria.
In: Acta Carsologica, 47 (2-3), pp. 139-151. ISSN 1580-2612,
DOI: 10.3986/ac.v47i2-3.4963,
[Article]
Weydt, L. ; Heldmann, C.-D. ; Machel, H. G. ; Sass, I. (2018):
From oil field to geothermal reservoir: assessment for geothermal utilization of two regionally extensive Devonian carbonate aquifers in Alberta, Canada.
In: Solid Earth, 9 (4), pp. 953-983. Copernicus, DOI: 10.5194/se-9-953-2018,
[Article]
Weydt, L. ; Heldmann, C.-D. ; Machel, H. G. ; Sass, I. (2018):
First assessment for geothermal utilization of two regionally extensive Devonian carbonate aquifers in Alberta, Canada.
European Geosciences Union General Assembly 2018, Vienna, Austria, 08.-13.04.2018, [Conference or Workshop Item]
Weydt, L. ; Heldmann, C.-D. ; Machel, H. G. ; Sass, I. (2017):
From oil field to geothermal reservoir: First assessment for geothermal utilization of two regionally extensive Devonian carbonate aquifers in Alberta, Canada.
In: Solid Earth Discussions, Copernicus, DOI: 10.5194/se-2017-129,
[Article]
Rühaak, W. ; Pei, L. ; Heldmann, C.-D. ; Sass, I. (2017):
Thermo-Hydro-Mechanical-Chemical Coupled Modeling of a Geothermally Used Fractured Limestone.
In: International Journal of Rock Mechanics and Mining Sciences, 100, pp. 40-47. [Article]
Heldmann, C.-D. ; Sass, I. ; Seehaus, R. ; Schäffer, R. (2016):
H- und O-Isotopenverhältnisse und Temperaturen von thermalem Grundwasser im Gneis des Ahornkerns bei Hintertux, Tuxertal, Österreich.
GeoTirol 2016 Annual Meeting DGGV, Innsbruck, 25.–28.09.2016, [Conference or Workshop Item]
Sass, I. ; Lehr, C. ; Egert, R. ; Heldmann, C.-D. ; Schäffer, R. (2016):
Design Parameters for Middle Deep Borehole Exchanger Storage Systems.
GeoTirol 2016 Annual Meeting DGGV, Innsbruck, 25.–28.09.2016, [Conference or Workshop Item]
Rühaak, W. ; Heldmann, C.-D. ; Pei, L. ; Bartels, J. ; Weinert, S. ; Sass, I. (2016):
Thermo-hydro-mechanical-chemical coupled modeling of geothermal doublet systems in limestones.
In: Geophysical Research Abstracts, 18, EGU General Assembly 2016, Vienna, 17.–22.04.2016, [Conference or Workshop Item]
Heldmann, C.-D. ; Rühaak, W. ; Sass, I. (2016):
Parametrisierung von Karbonat-Lösungsraten als Eingangsdaten für THMC-Modelle.
25. Tagung der Fachsektion Hydrogeologie in der DGGV 2016, Karlsruher Institut für Technologie (KIT), 13. -17. April 2016, [Conference or Workshop Item]
Schäffer, R. ; Heldmann, C.-D. ; Sass, I. (2016):
Genese der Hintertuxer Thermalwässer anhand der H- und O-Isotopenverhältnisse, Tuxertal, Österreich.
25. Tagung der Fachsektion Hydrogeologie in der DGGV 2016, Karlsruher Institut für Technologie (KIT), 13.–17. April 2016, [Conference or Workshop Item]
Sass, I. ; Heldmann, C.-D. ; Schäffer, R. (2016):
Erkundung und Beweissicherung für eine geothermale Erschließung eines Alpinen Karstaquifers im Tuxertal, Österreich.
In: Grundwasser, 21 (2), pp. 147-156. ISSN 1430-483X,
[Article]
Sass, I. ; Heldmann, C.-D. ; Lehr, C. (2016):
Erschließung eines Marmorkarstvorkommens als mitteltiefer Erdwärmesondenspeicher im Tuxertal, Tirol.
In: Grundwasser, 21 (2), pp. 137-145. ISSN 1430-483X,
[Article]
Sass, I. ; Heldmann, C.-D. ; Lehr, C. ; Schäffer, R. (2015):
Hydrogeological Exploration of an Alpine Marble Karst for Geothermal Utilization.
World Geothermal Congress 2015, Melbourne, 19.-24.04.2015, [Conference or Workshop Item]
Rühaak, W. ; Pei, L. ; Bartels, B. ; Heldmann, C.-D. ; Homuth, S. ; Sass, I. (2015):
Thermo-Hydro-Mechanical-Chemical Coupled Modeling of Geothermal Doublet Systems in Limestones.
17, p. 6378, EGU General Assembly Conference Abstracts, [Conference or Workshop Item]
Heldmann, C.-D. ; Sass, I. (2014):
Origin of the hydrothermal springs in the Zillertal, Austria.
5th European Geothermal PhD Day (EGPD), Darmstadt, 31.03.-02.04.2014, [Conference or Workshop Item]
Schäffer, R. ; Heldmann, C.-D. ; Sass, I. (2014):
Hydrogeologische Erkundung eines alpinen Marmorkarstvorkommens zur geothermalen Nutzung.
In: Bayreuther Forum Ökologie, 118, In: Grundwasser trifft Boden und Energie, p. 77,
Bayreuth, Bayreuther Zentrum für Ökologie und Umweltforschung, Tagung der Fachsektion Hydrogeologie in der Deutschen Gesellschaft für Geowissenschaften, Bayreuth, 28.-31.05.2014, [Conference or Workshop Item]
Sass, I. ; Lehr, C. ; Heldmann, C.-D. ; Schäffer, R. (2014):
Site Development of Marble Karst Reservoir for Borehole Exchanger Storage, Finkenberg, Zillertal, Austria.
16, In: European Geosciences Union Geophysical Research Abstracts,
Copernicus Publications, European Geosciences Union General Assembly, Wien, 27.04.-02.05.2014, [Conference or Workshop Item]