@techreport{25chekbim2geo,
	address = {Delft, The Netherlands},
	author = {Jasper {van der Vaart} and Ken {Arroyo Ohori} and Jantien Stoter},
	institution = {Delft University of Technology},
	month = {sep},
	title = {{BIM2Geo} converter: Final report},
	year = {2025}
}

@unpublished{25chekworkshop2,
	address = {Guimar\~aes, Portugal},
	author = {Ken {Arroyo Ohori}},
	month = {jul},
	note = {CHEK DBP Workshop Digital Transformation in Building Permits},
	title = {Module 6 - Creation of {3D} city models and {GeoBIM} integration},
	year = {2025}
}

@unpublished{25chekworkshop1,
	address = {Guimar\~aes, Portugal},
	author = {Ken {Arroyo Ohori}},
	month = {jul},
	note = {CHEK DBP Workshop Digital Transformation in Building Permits},
	title = {Module 5 - {3D} city modelling: background and standards},
	year = {2025}
}

@unpublished{243dtea,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {sep},
	note = {3D tea},
	title = {{CGAL} (Multi)polygon repair},
	year = {2024}
}

@article{21gim,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Francesca Noardo},
	journal = {GIM International},
	month = {sep},
	note = {ISSN: 1566--9076},
	number = {6},
	pages = {40--44},
	title = {Digital Twins: A Comprehensive Solution or Hopeful Vision?},
	volume = {35},
	year = {2021}
}

@article{20geoinfo,
	author = {Jantien Stoter and Francesca Noardo and Teng Wu and Ken {Arroyo Ohori} and Thomas Krijnen},
	journal = {Geo-Info},
	month = {apr},
	note = {ISSN: 1572-5464 (print) 2211-0739 (online)},
	pages = {8--11},
	title = {Gebruik van {BIM} in {Geo} in de praktijk: voorbij de hype},
	volume = {2},
	year = {2020}
}

@article{20gim,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Bal\'azs Dukai and Anna Labetski and Kavisha Kumar and Stelios Vitalis and Hugo Ledoux},
	journal = {GIM International Business Guide 2020},
	month = {mar},
	note = {ISSN: 1566--9076},
	pages = {16--19},
	title = {State of the Art in {3D} City Modelling},
	year = {2020}
}

@article{18geospatialworld,
	author = {Jantien Stoter and Ken {Arroyo Ohori} and Hugo Ledoux},
	journal = {Geospatial World},
	month = {nov},
	note = {ISSN: 2277--3134},
	number = {4},
	pages = {35--38},
	title = {{Geo-BIM} data integration: Easier said than done?},
	volume = {9},
	year = {2018}
}

@incollection{183dgeoinfoarchivespreface,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	booktitle = {13th 3D GeoInfo Conference 2018},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	number = {W10},
	pages = {1--1},
	publisher = {ISPRS},
	series = {ISPRS Archives},
	title = {Preface},
	volume = {XLII-4},
	year = {2018}
}

@proceedings{183dgeoinfoarchives,
	address = {Delft, The Netherlands},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	number = {W10},
	publisher = {ISPRS},
	title = {13th {3D} GeoInfo Conference 2018},
	volume = {XLII-4},
	year = {2018}
}

@incollection{183dgeoinfoannalspreface,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	booktitle = {13th 3D GeoInfo Conference 2018},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	number = {W6},
	pages = {1--1},
	publisher = {ISPRS},
	series = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
	title = {Preface},
	volume = {IV-4},
	year = {2018}
}

@proceedings{183dgeoinfoannals,
	address = {Delft, The Netherlands},
	editor = {Ken {Arroyo Ohori} and Anna Labetski and Giorgio Agugiaro and Mila Koeva and Jantien Stoter},
	month = {oct},
	number = {W6},
	publisher = {ISPRS},
	title = {13th {3D} GeoInfo Conference 2018},
	volume = {IV-4},
	year = {2018}
}

@article{18gis,
	author = {Abdoulaye Diakit\'e and Thomas Krijnen and Hugo Ledoux and Ken {Arroyo Ohori} and Friso Penninga and Jantien Stoter},
	journal = {GIS magazine},
	month = {apr},
	note = {ISSN: 1571--7194},
	number = {3},
	pages = {21--25},
	title = {Integratie {BIM}- en {GIS}-data: Makkelijker gezegd dan gedaan?},
	volume = {16},
	year = {2018}
}

@techreport{18geobim,
	author = {Ken {Arroyo Ohori} and Thomas Krijnen and Abdoulaye Diakit\'e and Hugo Ledoux and Jantien Stoter},
	institution = {Delft University of Technology and Eindhoven University of Technology},
	month = {jan},
	title = {{GeoBIM} project: Final report},
	year = {2018}
}

@unpublished{173dtalk,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {may},
	note = {3D talk},
	title = {{4D} visualisation and {GIS}-{BIM} integration},
	year = {2017}
}

@unpublished{16isprs,
	address = {Istanbul, Turkey},
	author = {Ken {Arroyo Ohori} and Hugo Ledoux and Jantien Stoter},
	month = {oct},
	note = {Paper accepted at GeoAdvances 2016: ISPRS Workshop on Multi-dimensional \& Multi-scale Spatial Data Modeling, later withdrawn due to illness},
	title = {What is a valid {nD} {GIS} object? Extending the validity notions embedded in the geoinformation standards for {2D} and {3D}},
	year = {2016}
}

@unpublished{15dcgd,
	address = {Utrecht, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the 10th Dutch Computational Geometry Day},
	title = {Constructing an {nD} topological representation from a soup of {(n-1)D} faces},
	year = {2015}
}

@unpublished{14geobuzz,
	address = {'s-Hertogenbosch, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the 5D Workshop, GeoBuzz},
	title = {Incremental construction of {nD} objects},
	year = {2014}
}

@unpublished{14capitaselecta,
	address = {Delft, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {nov},
	note = {Presentation at the Capita Selecta lecture ABE010: Discipline-Related Skills for ABE --- Geoinformation Technology and Governance},
	title = {How to build an n-dimensional object?},
	year = {2014}
}

@unpublished{14lorentz,
	address = {Leiden, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {jun},
	note = {Poster presentation at the Lorentz Centre workshop Geometric Algorithms in the Field},
	title = {Higher-dimensional spatial information},
	year = {2014}
}

@unpublished{13osgeonl,
	address = {Delft, The Netherlands},
	author = {Martijn Meijers and Hugo Ledoux and Ken {Arroyo Ohori} and Junqiao Zhao},
	month = {nov},
	note = {Presentation at the OSGeo.nl dag 2013},
	title = {Validation and automatic repair of two- and three-dimensional {GIS} datasets},
	year = {2013}
}

@unpublished{13dcgd,
	address = {Eindhoven, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {oct},
	note = {Presentation at the 9th Dutch Computational Geometry Day},
	title = {Extrusion of {nD} objects using generalised maps},
	year = {2013}
}

@inproceedings{12gin,
	address = {Apeldoorn, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	booktitle = {GIN Symposium},
	month = {nov},
	title = {Developing {5D} spatial models for {GIS}},
	year = {2012}
}

@article{12geoinfo,
	author = {Arroyo Ohori, Ken and Ledoux, Hugo and Meijers, Martijn and Stoter, Jantien},
	journal = {Geo-Info},
	month = {oct},
	note = {ISSN: 1572-5464 (print) 2211-0739 (online)},
	number = {8},
	pages = {4--8},
	title = {Een landsdekkende {BGT}, zonder gaten en overlap},
	volume = {9},
	year = {2012}
}

@inproceedings{12gwf,
	address = {Amsterdam, The Netherlands},
	author = {Stoter, Jantien and Ledoux, Hugo and Meijers, Martijn and Arroyo Ohori, Ken and van Oosterom, Peter},
	booktitle = {Geospatial World Forum 2012},
	month = {apr},
	title = {{5D} Modeling - applications and advantages},
	year = {2012}
}

@unpublished{12dcgd,
	address = {Utrecht, The Netherlands},
	author = {Ken {Arroyo Ohori}},
	month = {jan},
	note = {Presentation at the 8th Dutch Computational Geometry Day},
	title = {Higher dimensional object modelling in {GIS} using {G-maps}},
	year = {2012}
}

@techreport{11phdproposal,
	author = {Ken {Arroyo Ohori}},
	institution = {OTB Research Institute for the Built Environment, Delft University of Technology},
	month = {dec},
	note = {ISBN: 978-90-77029-29-9 ISSN: 1560-0245},
	number = {57},
	title = {Realising the Foundations of a Higher Dimensional {GIS}: A Study of Higher Dimensional Spatial Data Models, Data Structures and Operations},
	type = {PhD Proposal},
	year = {2011}
}

@unpublished{11madalgo,
	address = {Aarhus, Denmark},
	author = {Ken {Arroyo Ohori}},
	month = {aug},
	note = {Poster presentation at the {MADALGO} Summer School on High-Dimensional Geometric Computing},
	title = {{5D} data modelling: Integration of {3D} space, time and scale},
	year = {2011}
}

@phdthesis{16phdthesis,
	author = {Ken {Arroyo Ohori}},
	month = {apr},
	note = {ISBN: 978-1-326-59638-5},
	school = {Delft University of Technology},
	title = {Higher-dimensional modelling of geographic information},
	year = {2016}
}

@mastersthesis{10mscthesis,
	author = {Ken {Arroyo Ohori}},
	month = {aug},
	note = {ISBN: 978-94-6186-034-7},
	school = {Delft University of Technology},
	title = {Validation and automatic repair of planar partitions using a constrained triangulation},
	year = {2010}
}