International Transactions in Operational Research, Volume 27

Volume 27, Number 1, January 2020

Special Issue: Matheuristics and Metaheuristics
Preface Articles Call for Papers

Volume 27, Number 2, March 2020

Articles Call for Papers

Volume 27, Number 3, May 2020

Articles Call for Papers

Volume 27, Number 4, July 2020

Special Issue: Efficiency in Education, Health and Other Public Services
Preface Articles Call for Papers

Volume 27, Number 5, September 2020

Special Issue: Operations Research Models for Supply Chain Finance
Editorial Articles Call for Papers