A past giant lateral collapse and present-day flank instability of Fogo, Cape Verde Islands SJ Day, SIN Heleno da Silva, J Fonseca Journal of Volcanology and Geothermal Research 94 (1-4), 191-218, 1999 | 199 | 1999 |
Separation between water and land in SAR images using region-based level sets M Silveira, S Heleno IEEE Geoscience and Remote Sensing Letters 6 (3), 471-475, 2009 | 159 | 2009 |
Persistent scatterers interferometry detects and measures ground subsidence in Lisbon SIN Heleno, LGS Oliveira, MJ Henriques, AP Falcão, JNP Lima, ... Remote Sensing of Environment 115 (8), 2152-2167, 2011 | 120 | 2011 |
Monitoring recent changes of vegetation in Fildes Peninsula (King George Island, Antarctica) through satellite imagery guided by UAV surveys V Miranda, P Pina, S Heleno, G Vieira, C Mora, CEGR Schaefer Science of the Total Environment 704, 135295, 2020 | 64 | 2020 |
Semiautomated object-based classification of rain-induced landslides with VHR multispectral images on Madeira Island S Heleno, M Matias, P Pina, AJ Sousa Natural Hazards and Earth System Sciences 16 (4), 1035-1048, 2016 | 44 | 2016 |
Large Holocene earthquakes in the Lower Tagus Valley fault zone, central Portugal GM Besana-Ostman, SP Vilanova, ES Nemser, A Falcao-Flor, S Heleno, ... Seismological Research Letters 83 (1), 67-76, 2012 | 37 | 2012 |
Multiparameter monitoring of Fogo Island, Cape Verde, for volcanic risk mitigation JFBD Fonseca, BVE Faria, NP Lima, SIN Heleno, C Lazaro, NF d’Oreye, ... Journal of Volcanology and Geothermal Research 125 (1-2), 39-56, 2003 | 33 | 2003 |
Fogo Volcano, Cape Verde Islands: seismicity-derived constraints on the mechanism of the 1995 eruption SINH da Silva, SJ Day, J Fonseca Journal of volcanology and geothermal research 94 (1-4), 219-231, 1999 | 33 | 1999 |
Systematic InSAR monitoring of African active volcanic zones: What we have learned in three years, or an harvest beyond our expectations N d'Oreye, J Fernandez, P Gonzalez, F Kervyn, C Wauthier, ... 2008 Second Workshop on Use of Remote Sensing Techniques for Monitoring …, 2008 | 31 | 2008 |
Comparison and cross-checking of historical, archaeological and geological evidence for the location and type of historical and sub-historical eruptions of multiple-vent … SJ Day, JC Carracedo, H Guillou, FJ Pais Pais, ER Badiola, J Fonseca, ... Geological Society, London, Special Publications 171 (1), 281-306, 2000 | 29 | 2000 |
Seasonal tropospheric influence on SAR interferograms near the ITCZ–The case of Fogo Volcano and Mount Cameroon SIN Heleno, C Frischknecht, N d’Oreye, JNP Lima, B Faria, R Wall, ... Journal of African Earth Sciences 58 (5), 833-856, 2010 | 28 | 2010 |
The Eastern Lower Tagus Valley Fault Zone in central Portugal: Active faulting in a low-deformation region within a major river environment C Canora, SP Vilanova, GM Besana-Ostman, J Carvalho, S Heleno, ... Tectonophysics 660, 117-131, 2015 | 27 | 2015 |
The 20 February 2010 Madeira Island flash-floods: VHR satellite imagery processing in support of landslide inventory and sediment budget assessment C Lira, M Lousada, AP Falcão, AB Gonçalves, S Heleno, M Matias, ... Natural Hazards and Earth System Sciences 13 (3), 709-719, 2013 | 27 | 2013 |
Assessment of the influence of survey design and processing choices on the accuracy of tree diameter at breast height (DBH) measurements using UAV-based photogrammetry BM Moreira, G Goyanes, P Pina, O Vassilev, S Heleno Drones 5 (2), 43, 2021 | 24 | 2021 |
Hydroacoustic detection of volcanic ocean-island earthquakes G Helffrich, SIN Heleno, B Faria, JFBD Fonseca Geophysical Journal International 167 (3), 1529-1536, 2006 | 22 | 2006 |
A seismological investigation of the Fogo Volcano, Cape Verde Islands: preliminary results SIN Heleno, J Fonseca Volcanol. Seismol 20, 199-217, 1999 | 21 | 1999 |
Water/land segmentation in SAR images using level sets M Silveira, S Heleno 2008 15th IEEE International Conference on Image Processing, 1896-1899, 2008 | 20 | 2008 |
Calibration of 2D hydraulic inundation models in the floodplain region of the lower Tagus River R Pestana, M Matias, R Canelas, A Araújo, D Roque, E Van Zeller, ... Proceedings of the ESA Living Planet Symposium, Edimburgh, UK, 9-13, 2013 | 17 | 2013 |
Observations of high-frequency harmonic tremor in Fogo, Cape Verde Islands SIN Heleno, BVE Faria, Z Bandomo, JFBD Fonseca Journal of volcanology and geothermal research 158 (3-4), 361-379, 2006 | 17 | 2006 |
Methodology to combine topography and bathymetry data sets for hydrodynamic simulations: Case of tagus river AP Falcão, MP Matias, R Pestana, AB Gonçalves, S Heleno Journal of Surveying Engineering 142 (4), 05016005, 2016 | 13 | 2016 |