Publications | School of Geosciences | The University of Aberdeen

SAGRNet: A novel object-based graph convolutional neural network for diverse vegetation cover classification in remotely-sensed imagery

2025 - E-pub ahead of print

Gui, B., Sam, L., Bhardwaj, A., Gómez, D. S., Peñaloza, F. G., Buchroithner, M. F., Green, D. R.

ISPRS Journal of Photogrammetry and Remote Sensing, vol. 227, pp. 99-124

Contributions to Journals: Articles

Online: https://www.sciencedirect.com/science/article/pii/S0924271625002308
Digital Object Identifier: https://doi.org/10.1016/j.isprsjprs.2025.06.004

It is time to build GLOF-resilient communities globally before another GLOF disaster strikes

2025

Ahmed, R., Sam, L., Bhardwaj, A.

Natural Hazards, vol. 2, 41

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1038/s44304-025-00097-0
Open Access: http://aura.abdn.ac.uk/bitstream/2164/25505/1/Ahmed_etal_NH_It_is_time_VOR.pdf

The role of shallow banks and marine ice domes in marine-based ice sheet deglaciation

2025 - E-pub ahead of print

Kurjanski, B., Rea, B., Spagnolo, M.

Boreas

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1111/bor.70012

Time to diffuse the “ticking time bombs” of the Himalaya

2025

Bhardwaj, A., Ali, S. N., Sam, L., Pandey, P.

Physics and Chemistry of the Earth, Parts A/B/C, vol. 139, 103908

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1016/j.pce.2025.103908
Open Access: http://aura.abdn.ac.uk/bitstream/2164/25261/1/Bhardwaj_etal_PCE_Time_To_Defuse_VoR.pdf

Comparative analysis of different machine learning algorithms for urban footprint extraction in diverse urban contexts using high-resolution remote sensing imagery

2025

Gui, B., Bhardwaj, A., Sam, L.

Journal of Geographical Sciences, vol. 35, pp. 664-696

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1007/s11442-025-2339-y
Additional Links: View publication in Scopus

Understanding the point mass balance and surface ice velocity for the debris-covered glacier, Panchi II, western Himalaya (India)

2025

Vatsal, S., Azam, M. F., Bhardwaj, A., Mandal, A., Ramsankaran, R., Soheb, M., Kutty, S. G., Singh, C., Mishra, S., Ramanathan, A., Bahuguna, I., Joshi, P., Raju, N. J.

Results in Earth Sciences, vol. 3, 100058

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1016/j.rines.2024.100058
Open Access: http://aura.abdn.ac.uk/bitstream/2164/24936/1/Vatsal_etal_RES_Understanding_The_Point_VoR.pdf

Glacier speed-up as a possible precursor to volcanic eruptions at Mount Veniaminof, Alaska

2025

Dieter Martin, M., Barr, I. D., Edwards, B., Spagnolo, M., Symeonakis, E., Mallalieu, J., Adamson, K., Mullan, D., Van Wyk de Vries, M.

Journal of Glaciology, vol. 71, e20

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1017/jog.2024.107
Open Access: http://aura.abdn.ac.uk/bitstream/2164/25650/1/Martin_etal_JG_Glacier_Speed-up_As_VoR.pdf
Additional Links: View publication in Scopus

Spatial and temporal variations in 94 GHz radar backscatter from a springtime snowpack

2025

Harcourt, W. D., Robertson, D. A., Macfarlane, D. G., Rea, B., James, M., Diggins, M., Fyffe, B.

IEEE Journal of Selected Topics in Applied Earth Observation and Remote Sensing, vol. 18, pp. 3611-3624

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1109/JSTARS.2024.3522583
Open Access: http://aura.abdn.ac.uk/bitstream/2164/25023/1/Harcourt_etal_IJSTAEORS_Spatial_Temporal_Variations_VOR.pdf

A novel automated labelling algorithm for deep learning-based built-up areas extraction using nighttime lighting data

2024

Gui, B., Bhardwaj, A., Sam, L.

Knowledge-Based Systems, vol. 306, 112702

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1016/j.knosys.2024.112702
Open Access: http://aura.abdn.ac.uk/bitstream/2164/24872/1/Gui_etal_KBS_A_Novel_Automated_VOR.pdf

Proximity to active volcanoes enhances glacier velocity

2024

Mallalieu, J., Barr, I. D., Spagnolo, M., Mullan, D. J., Symeonakisa, E., Edwards, B. R., Martin, M. D.

Communications Earth & Environment, vol. 5, 679

Contributions to Journals: Articles

Digital Object Identifier: https://doi.org/10.1038/s43247-024-01826-5
Open Access: http://aura.abdn.ac.uk/bitstream/2164/25123/1/Mallalieu_etal_CEE_Proximity_To_Active_VOR.pdf