2020

CityJSON in QGIS: development of an open-source plugin. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. Transactions in GIS, 2020, pp. 1-18. 
@article{Vitalis2020,
	author = {Stelios Vitalis and Ken {Arroyo Ohori} and Jantien Stoter},
	title = {{CityJSON in QGIS}: Development of an open-source plugin},
	journal = {Transactions in GIS},
	year = {2020},
	pages = {1-18}
}

2019

Incorporating topological representation in 3D city models. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. ISPRS International Journal of Geo-Information 8(8), August 2019, pp. 347. 
@article{Vitalis2019,
	author = {Stelios Vitalis and Ken Arroyo Ohori and Jantien Stoter},
	title = {Incorporating Topological Representation in {3D} City Models},
	journal = {{ISPRS} International Journal of Geo-Information},
	year = {2019},
	volume = {8},
	number = {8},
	pages = {347},
	month = {aug},
	publisher = {{MDPI} {AG}}
}
CityJSON: a compact and easy-to-use encoding of the CityGML data model. Hugo Ledoux, Ken Arroyo Ohori, Kavisha Kumar, Balázs Dukai, Anna Labetski and Stelios Vitalis. Open Geospatial Data, Software and Standards 4(1), June 2019. 
@article{Ledoux2019,
	author = {Hugo Ledoux and Ken Arroyo Ohori and Kavisha Kumar and Bal{\'{a}}zs Dukai and Anna Labetski and Stelios Vitalis},
	title = {{CityJSON}: a compact and easy-to-use encoding of the {CityGML} data model},
	journal = {Open Geospatial Data, Software and Standards},
	year = {2019},
	volume = {4},
	number = {1},
	month = {jun},
	publisher = {Springer Science and Business Media {LLC}}
}
A data structure to incorporate versioning in 3D city models. S. Vitalis, A. Labetski, K. Arroyo Ohori, H. Ledoux and J. Stoter. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences IV-4/W8, 2019, pp. 123–130. 
@article{isprs-annals-IV-4-W8-123-2019,
	author = {Vitalis, S. and Labetski, A. and Arroyo Ohori, K. and Ledoux, H. and Stoter, J.},
	title = {A data structure to incorporate versioning in {3D} city models},
	journal = {ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences},
	year = {2019},
	volume = {IV-4/W8},
	pages = {123--130}
}

2018

A framework for the representation of two version of a 3D city model in 4D space. S. Vitalis, K. Arroyo Ohori and J. Stoter. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences IV-4/W6, September 2018, pp. 81–88. 
@article{Vitalis2018a,
	author = {S. Vitalis and K. Arroyo Ohori and J. Stoter},
	title = {A framework for the representation of two version of a {3D} city model in {4D} space},
	journal = {{ISPRS} Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences},
	year = {2018},
	volume = {{IV}-4/W6},
	pages = {81--88},
	month = {sep},
	publisher = {Copernicus {GmbH}}
}
Topological reconstruction of 3D city models with preservation of semantics. Stelios Vitalis, Ken Arroyo Ohori and Jantien Stoter. In A. Mansourian, P. Pilesjö, L. Harrie and R. von Lammeren (eds.), Geospatial Technologies for All : short papers, posters and poster abstracts of the 21th AGILE Conference on Geographic Information Science, Lund University, June 2018. Accessible through https://agile-online.org/index.php/conference/proceedings/proceedings-2018. 
@inproceedings{Vitalis2018,
	author = {Stelios Vitalis and Ken Arroyo Ohori and Jantien Stoter},
	title = {Topological Reconstruction of {3D} City Models with preservation of semantics},
	booktitle = {Geospatial Technologies for All : short papers, posters and poster abstracts of the 21th AGILE Conference on Geographic Information Science},
	year = {2018},
	editor = {Mansourian, A. and Pilesj{\"{o}}, P. and Harrie, L. and von Lammeren, R.},
	month = {jun},
	publisher = {{Lund University}},
	note = {Accessible through https://agile-online.org/index.php/conference/proceedings/proceedings-2018}
}