J. Catalão, G. Nico, P. Lollino, V. Conde, G. Lorusso and C. Silva, “Integration of InSAR Analysis and Numerical Modeling for the Assessment of Ground Subsidence in the City of Lisbon, Portugal,” in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 9, no. 4, pp. 1663-1673, April 2016.
doi: 10.1109/JSTARS.2015.2428615

J. Casaca, N. Braz and V. Conde, “Combined adjustment of angle and distance measurements in a dam monitoring network” in Survey Review, vol. 47, no. 342, pp. 181-184, 2015
doi: 10.1179/1752270614Y.0000000106

J. Catalao, G. Nico and V. Conde, “Detection of ground subsidence in the city of Lisbon: Comparison of InSAR and topographic measurements,” 2011 Joint Urban Remote Sensing Event, Munich, 2011, pp. 417-420.
doi: 10.1109/JURSE.2011.5764808