1. Patents and pools in pyramidal innovation structures;Lampert;Int. J. Ind. Organ.,2020
2. Intellectual property information: A comparative analysis of main information providers;Stock;J. Am. Soc. Inf. Sci. Technol.,2006
3. Intellectual property information. A case study of Questel-Orbit;Stock;Inf. Serv. Use.,2005
4. Intelligence Software, (n.d.). https://www.questel.com/business-intelligence-software/orbit-intelligence/(accessed March 12, 2020).
5. Patent data mining in fisheries sector: An analysis using Questel-Orbit and Espacenet;Vincent;World Pat. Inf.,2017