Gulbe, V. Caune & G. Korats “Urban area thermal monitoring: Liepaja case study using satellite and aerial thermal data”. International Journal of Applied Earth Observation and Geoinformation, 63, 45-54, 2017.

Gulbe, G. Korāts “Semi-Automatic Selection of Ground Control Points for High Resolution Remote Sensing Data in Urban Areas”. Applied Computer Systems, 20, 21.-26, 2016.

Lang, L. Gulbe, A. Traškovs & A. Stepčenko “Assessment of Different Estimation Algorithms and Remote Sensing Data Sources for Regional Level Wood Volume Mapping in Hemiboreal Mixed Forests”. BALTIC FORESTRY, 22(2), 283-296, 2016.

Stepchenko & J. Chizhov “Markov Chain Modelling for Short-Term NDVI Time Series Forecasting”. Information Technology and Management Science, 19, 39-44, 2016.

Stepchenko “NDVI index forecasting using a layer recurrent neural network coupled with stepwise regression and the PCA”. In: Proceedings in Conference of Informatics and Management Sciences, 5, No. 1, 130-135, 2016.

Gulbe “Identification and delineation of individual tree crowns using Lidar and multispectral data”, IGARSS 2015, Conference Proceedings, 2015.

Gulbe “Automatic Template Generation For Individual Tree Identification in Remote Sensing Data Using (1+1) Evolutionary Algorithm”. 14th International Multidisciplinary Scientific GeoConference: GEOINFORMATICS AND REMOTE SENSING. Conference Proceedings, 3, p. 63-70, 2014.

Gulbe, G. Hilkevica “Vegetation Change Detection In Landsat TM Time Series Using Singular Spectrum Analysis and Regular Forest Inventory Data”. 14th International Multidisciplinary Scientific GeoConference: GEOINFORMATICS AND REMOTE SENSING. Conference Proceedings, 3, p. 397-404, 2014.

Gulbe, I. Mednieks “Automatic Identification of Individual Tree Crowns in Mixed Forests Using Fusion of LIDAR and Multispectral Data”, Scientific Journal of Riga Technical University. Technologies of Computer Control, Volume 14: 93-99, 2013.

Traškovs Prediction creation for the period of 2012 – 2025 of Kurzeme region forests”. “Boundary Field Problems and Computer Simulation”, vol. 52, pp. 26 – 31, 2013.

Lang, A. Traškovs & L. Gulbe “Assessment of NTSG MODIS NPP product for forests in Kurzeme region, Latvia”, Metsanduslikud uurimused, Forestry studies, 58: 26 – 36, 2013.

Gulbe, I. Jaunzeme & K. Zālīte „Estimation of forest inventory parameters using k-nearest neighbors method”, Space Research Review, 1, 170 – 182, 2012, Engineering ResearchInstitute Ventspils International Radio astronomy centre of the Ventspils University College.

Zalite, I. Jaunzeme CORINE land cover change detection in Latvia”. Engineering Research Institute “Ventspils International Radio Astronomy Centre” of Ventspils University College, „Space Research Review”, 1, 126 – 130, 2012.

Zalite, J. Kalvans, D. Samite & S. Rusina “Use of remotely sensed data and vegetation indices for post-fire vegetation regeneration observations in a boreal mire complex”. Engineering Research Institute “Ventspils International Radio Astronomy Centre” of Ventspils University College, „Space Research Review”, 1, 131 – 138, 2012.