Publications
2026
Compositional zonation in carbonatite complexes along the Kudu Lineament, Namibia, from EMIT spaceborne hyperspectral imagery (2026)Journal of African earth sciences, 240. Article 106174 (E-pub ahead of print/First online). Carano, G., Portela, B., van der Werff, H. & Blengini, G. A.https://doi.org/10.1016/j.jafrearsci.2026.106174The role of LWIR hyperspectral data in the characterisation of high-sulphidation epithermal systems and the implications to mineral exploration (2026)Ore geology reviews, 193. Article 107287 (E-pub ahead of print/First online). Portela, B., Hecker, C., van der Werff, H. & van der Meijde, M.https://doi.org/10.1016/j.oregeorev.2026.107287Evaluating multi-resolution remote sensing data: A knowledge-driven approach to geological remote sensing in a high-sulphidation epithermal system (2026)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente, Faculty of Geo-Information Science and Earth Observation (ITC). Portela, B.https://doi.org/10.3990/1.9789036570497
2025
GreenMiner: Geological Remote Sensing education for critical raw materials. (2025)[Contribution to conference › Poster] 36th Annual GRSG Conference & AGM 2025. Portela, B., Zhou, L., Hecker, C., Schipper, T., Weeranayake, M. S. K. & Tromp, L.Identifying mineral chemistry variation with EMIT spaceborne hyperspectral data: a proxy for fluid composition in a high-sulphidation epithermal system. (2025)[Contribution to conference › Other] 36th Annual GRSG Conference & AGM 2025. Portela, B., van der Werff, H. M. A., Hecker, C. & van der Meijde, M.Landsat Next current design for geological remote sensing: VNIR-SWIR-TIR data continuity and new opportunities (2025)Science of Remote Sensing, 12. Article 100258. Portela, B., van der Werff, H. M. A., Hecker, C. & van der Meijde, M.https://doi.org/10.1016/j.srs.2025.100258Evaluating multi-resolution remote sensing data - A knowledge-driven approach to geological remote sensing in a high-sulphidation epithermal system (2025)[Dataset Types › Dataset]. 4TU.Centre for Research Data. Portela, B., van der Werff, H., Hecker, C. & Meijde, M. v. d.https://doi.org/10.4121/6e67d70e-cc55-4533-9ef9-d05dfcbde535Spaceborne hyperspectral sensing for geoscience mapping: Comparisons and examples for geological applications (2025)[Contribution to conference › Other] IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2025. Hewson, R., van Ruitenbeek, F. J. A., van der Werff, H. M. A., Portela, B. & Bakker, W. H.Characterising mineral chemistry variation as a proxy for fluid composition using EMIT spaceborne hyperspectral data (2025)Ore geology reviews, 182. Article 106673. Portela, B., van der Werff, H., Hecker, C. & van der Meijde, M.https://doi.org/10.1016/j.oregeorev.2025.106673GreenMiner: Cultivating a new era of eco-conscious mining practices (2025)[Contribution to conference › Poster] NWO NAC – Dutch Earth and Environmental Sciences Conference 2025. Portela, B., Zhou, L. & Hecker, C.
Research profiles
Courses academic year 2026/2027
Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.
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