He has research interests on life-history of fishes and fisheries ecology. He has participated in 3 European Union (EU) projects. He has contributed 4 papers in peer-reviewed journals and 18 other publications (i.e., conference proceedings, newspaper articles).
Apostolidis C, Stergiou KI (2013) Estimation of growth parameters from published data for several Mediterranean fishes. Journal of Applied Ichthyology 30:189-194
Apostolidis C, Stergiou KI (2012) Fish ingredients in online recipes do not promote the sustainable use of vulnerable taxa. Marine Ecology Progress Series 465:299-304
Apostolidis C, Stergiou KI (2008) A preliminary compilation of life-history data for Mediterranean marine invertebrates. In: Palomares MLD, Pauly D (eds) Von Bertalanffy Growth Parameters of Non-fish Marine Organisms. Fisheries Research Reports 16:102-121
Stergiou KI, Tsikliras AC, Apostolidis C (2006) Age and growth of Mediterranean marine fishes. In: Palomares MLD, Stergiou KI, Pauly D (eds) Fishes in Databases and Ecosystems. Fisheries Center Research Reports 14:18-21