Dr. Yannis Kelemenis and Ms. Lydia Zogopoulou have authored a chapter on royalties in Greek petroleum concession agreements for the latest volume of the Energy law Series edited by Nikolaos Farantouris which this time focuses on the Greek Law of Hydrocarbons. The volume has been published by Athens law publisher Nomiki Bibliothiki (for a copy of the paper in Greek click here). Dr. Kelemenis has also been a contributor in the previous two volumes of the Energy Law Series.