Alfredo Alan

Insights on Hydrothermal‐Magmatic Interactions and Eruptive Processes at Poás Volcano (Costa Rica) From High‐Frequency Gas Monitoring and Drone Measurements

J. Maarten de Moor, John Stix, Geoffroy Avard et al. · Geophysical Research Letters · 2019 · 93 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +17

Aerial strategies advance volcanic gas measurements at inaccessible, strongly degassing volcanoes

Emma Liu, Alessandro Aiuppa, Alfredo Alan et al. · Science Advances · 2020 · 58 citations · Full text

Natural Sciences, Earth Sciences, Aerial Robotics +14

Using Drones and Miniaturized Instrumentation to Study Degassing at Turrialba and Masaya Volcanoes, Central America

John Stix, J. Maarten de Moor, Julian Rüdiger et al. · Journal of Geophysical Research Solid Earth · 2018 · 52 citations · Full text

Natural Sciences, Aerospace Engineering, Earth Sciences +15

Unmanned Aerial Mass Spectrometer Systems for In-Situ Volcanic Plume Analysis

J. A. Diaz, David C. Pieri, Kenneth C. Wright et al. · Journal of the American Society for Mass Spectrometry · 2015 · 51 citations

Natural Sciences, Aerospace Engineering, Earth Sciences +17

<i>In situ</i> observations and sampling of volcanic emissions with NASA and UCR unmanned aircraft, including a case study at Turrialba Volcano, Costa Rica

David C. Pieri, J. A. Diaz, Geoffrey Bland et al. · Geological Society London Special Publications · 2013 · 36 citations

Natural Sciences, Aerospace Engineering, Earth Sciences +16