Ontology Enabled Graphical Database Query Tool for End-Users. - Guntis Barzdins; Edgars Liepins; Marta Veilande; Martins Zviedris (DB&IS, 2008)

ViziQuer: A Tool to Explore and Query SPARQL Endpoints. - Martins Zviedris; Guntis Barzdins (ESWC (2), 2011)

Ontology-Based Information System. - Martins Zviedris; Aiga Romane; Guntis Barzdins; Karlis Cerans (JIST, 2013)

Readability of a diagrammatic query language. - Martins Zviedris; Renars Liepins (VL/HCC, 2014)

Towards Graphical Query Notation for Semantic Databases. - Karlis Cerans; Julija Ovcinnikova; Martins Zviedris (BIR, 2015)

SPARQL Aggregate Queries Made Easy with Diagrammatic Query Language ViziQuer. - Karlis Cerans; Julija Ovcinnikova; Martins Zviedris (ISWC (Posters & Demos), 2015)

IWiRoM: An Intelligent Winter Road Maintenance Information System. - Janis Grabis; Janis Kampars; Liva Deksne; Krisjanis Pinka; Martins Zviedris (RCIS Workshops, 2022)

Analytical Model for Winter Road Maintenance Efficiency Determination. - Liva Deksne; Viesturs Pavlovs; Dainis Dosbergs; Martins Zviedris (VEHITS, 2023)