Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Mariani, Manuel; Medo, Matúš; Lafond, François (2018). Early identification of important patents: Design and validation of citation network metrics. Technological Forecasting and Social Change:Epub ahead of print.