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Browsing by Author Hoffmann, Thorsten

Showing results 1 to 6 of 6
Issue DateTitleAuthor(s)
2021Bromine speciation in volcanic plumes: new in situ derivatization LC-MS method for the determination of gaseous hydrogen bromide by gas diffusion denuder samplingGutmann, Alexandra* ; Bobrowski, Nicole* ; Liotta, Marcello* ; Hoffmann, Thorsten* 
2017Development and application of a sampling method for the determination of reactive halogen species in volcanic gas emissionsRüdiger, Julian* ; Bobrowski, Nicole* ; Liotta, Marcello* ; Hoffmann, Thorsten* 
1-Jun-2023Geochemical characterization of volcanic gas emissions at Santa Ana and San Miguel volcanoes, El Salvador, using remote-sensing and in situ measurementsGutiérrez, Xochilt Carolina* ; Bobrowski, Nicole* ; Rüdiger, Julian* ; Liotta, Marcello* ; Geil, Bastien* ; Hoffmann, Thorsten* ; Gutierrez, Eduardo* ; Dinger, Florian* ; Montalvo, Francisco* ; Villalobos, Mirian* ; Escobar, Demetrio* 
4-Mar-2021Halogen activation in the plume of Masaya volcano: field observations and box model investigationsRüdiger, Julian* ; Gutmann, Alexandra* ; Bobrowski, Nicole* ; Liotta, Marcello* ; de Moor, J Maarten* ; Sander, Rolf* ; Dinger, Florian* ; Tirpitz, Jan-Lukas* ; Ibarra, Martha* ; Saballos, Armando* ; Martínez, María* ; Mendoza, Elvis* ; Ferrufino, Arnoldo* ; Stix, John* ; Valdés, Juan* ; Castro, Jonathan M* ; Hoffmann, Thorsten* 
2018Implementation of electrochemical, optical and denuder-based sensors and sampling techniques on UAV for volcanic gas measurements: examples from Masaya, Turrialba and Stromboli volcanoesRüdiger, Julian* ; Tirpitz, Jan-Lukas* ; de Moor, J. Maarten* ; Bobrowski, Nicole* ; Gutmann, Alexandra* ; Liuzzo, Marco* ; Ibarra, Martha* ; Hoffmann, Thorsten* 
25-Oct-2022Observing volcanoes with drones: studies of volcanic plume chemistry with ultralight sensor systemsKarbach, Niklas* ; Bobrowski, Nicole* ; Hoffmann, Thorsten* 
Showing results 1 to 6 of 6