G. Kontopoulos

The spiral structure of our galaxy

W. Becker, G. Kontopoulos, 1970 .

SOLID WASTE MANAGEMENT: SOCIAL AND ECONOMIC COSTS VS ENVIRONMENTAL COMPLIANCE

G. Kontopoulos, V. Andrea, Helector S. A. Environmental, 2015 .

Dynamical structure and evolution of stellar systems

M. Hénon, D. Lynden-Bell, Schweizerische Gesellschaft für Astrophysik und Astronomie, 1973 .

Development of an investment decision tool for biogas production from agricultural waste

Sotirios Karellas, Ioannis Boukis, Georgios Kontopoulos, 2010 .

The theory of orbits in the solar system and in stellar systems proceedings from Symposium no. 25 held in Thessaloniki, August 17-22, 1964.

Georgios Ioannou Kontopoulos, G. Kontopoulos, 1966 .

The theory of orbits in the solar system and in stellar systems, organized in cooperation with Cospar, held in Thessaloniki, Greece, 17-22 August 1964

Geōrgios Iōannou Kontopoulos, G. Kontopoulos, 1966 .

Policy plan for the use of biomass and biofuels in Greece Part I: Available biomass and methodology

Sotirios Karellas, Ioannis Boukis, Nikos Vassilakos, 2009 .

Policy plan for the use of biomass and biofuels in Greece: Part II: Logistics and economic investigation

Sotirios Karellas, Ioannis Boukis, Nikos Vassilakos, 2009 .