Alexandru Onaca

Rock glacier dynamics in Southern Carpathian Mountains from high-resolution optical and multi-temporal SAR satellite imagery

Marius Necsoiu, Alexandru Onaca, Sarah S. Wigginton et al. · Remote Sensing of Environment · 2016 · 92 citations

Radar, Earth Observation, Geophysics +14

Southern Carpathian rock glaciers: Inventory, distribution and environmental controlling factors

Alexandru Onaca, Florina Ardelean, Petru Urdea et al. · Geomorphology · 2016 · 66 citations

Glacier, Engineering, Geomorphology +8

Detection of mountain permafrost by combining conventional geophysical methods and thermal monitoring in the Retezat Mountains, Romania

Alexandru Onaca, Adrian C. Ardelean, Petru Urdea et al. · Cold Regions Science and Technology · 2015 · 41 citations

Geophysics, Volcano Monitoring, Permafrost +10

Internal structure and permafrost characteristics of the rock glaciers of southern carpathians (romania) assessed by geoelectrical soundings and thermal monitoring

Alexandru Onaca, Petru Urdea, Adrian C. Ardelean · Geografiska Annaler Series A Physical Geography · 2013 · 38 citations

Geophysics, Rock Glaciers, Internal Structure +15

Testing dendrogeomorphic approaches and thresholds to reconstruct snow avalanche activity in the Făgăraş Mountains (Romanian Carpathians)

Patrick Chiroiu, Markus Stoffel, Alexandru Onaca et al. · Quaternary Geochronology · 2014 · 38 citations

Glacier, Engineering, Geomorphology +11