Most Important publications in reverse chronological order, as per early 2020:
N.P. Petropoulos, Introduction to Nuclear Engineering, 4th Edition, Translated to Greek from the English prototype written by Lamarsh J. and Baratta A., Published in GREECE by Tziolas Scientific Publications, 2019
G.N. Papadakos, D.J. Karangelos, N.P. Petropoulos, M.J. Anagnostakis, E.P. Hinis, S.E. Simopoulos, Uncertainty assessment method for the Cs-137 fallout inventory and penetration depth, (2017), Journal of Environmental Radioactivity, 171, pp. 234-245
G.N. Papadakos, D.J. Karangelos, N.P. Petropoulos, E.P. Hinis, M.J. Anagnostakis, S.E. Simopoulos, Uncertainty introduced to Soil Radioactivity Measurements by Sampling Definitional Errors, 6th Bi-annual National Metrology Conference "Metrologia 2016" (in Greek, including an abstract in English, download; see a presentation pdf file here)
G.N. Papadakos, D.J. Karangelos, N.P. Petropoulos, E.P. Hinis, M.J. Anagnostakis, S.E. Simopoulos, Uncertainty Assessment for the Cs-137 Remainder Soil Activity due to the Fallout following a Nuclear Accident, 5th Bi-annual National Metrology Conference "Metrologia 2014" (in Greek, including an abstract in English, download; see a presentation pdf file here)
A.V. Efstathopoulos, K.L. Karfopoulos, D.J. Karangelos, M.P. Petropoulos, E.P. Hinis, S.E. Simopoulos, "Phosphoric Acid as Uranium Complexant in Kinetic Phosphorimetry", Journal of Radioanalytical and Nuclear Chemistry, 292(1):7-17, 2012.
N.K. Papadopoulos, A.V. Efstathopoulos, D.J. Karangelos, N.P. Petropoulos, "Determination of Uranium Isotope Concentrations in Precipitation in the Vicinity of Lignite-Fired Power Plants", Nuclear Technology and Radiation Protection, XXVI(1): 1-10, 2011.
S.P. Chrysikopoulos, N.P. Petropoulos, "The Industrial Radiography Installation at the NTUA's Nuclear Engineering Department", 7th National Conference of Non-Destructive Testing, Hellenic Society for Non-Destructive Testing (HSNT), 2010 (in Greek, download).
J.S. Paschalides, G.S. Marinakis, N.P. Petropoulos, "Passive, Integrated Measurement of Radon Using 5A Synthetic Zeolite and Blue Silica Gel", Applied Radiation and Isotopes, 68:155-163, 2010.
N.P. Petropoulos and S.E. Simopoulos, "Development of Backward Equations T(p,h), T(p,s) and p(h,s) for Heavy Water Liquid and Vapor", Presented in the 11th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics (ΝURETH-11), Popes' Palace conference Center, Avignon, France, 2-6 October, 2005 (download).
D.J. Karangelos, N.P. Petropoulos, E.P. Hinis and S.E. Simopoulos, "Radioenvironmental Survey of the Megalopolis Power Plants Fly Ash Deposits", Proceedings of the Seventh International Symposium Natural Radiation Environment (NRE – VII), Rhodes, Greece, 20-24 May 2002 in Radioactivity in the Environment Book Series Vol. 7 (ed. M. Baxter): 1025 – 1029, Elsevier, 2005.
D.J. Karangelos, N.P. Petropoulos, E.P. Hinis and S.E. Simopoulos, "Radon-in-water Secondary Standard Preparation", Proceedings of the Seventh International Symposium Natural Radiation Environment (NRE – VII), Rhodes, Greece, 20-24 May 2002 in Radioactivity in the Environment Book Series Vol. 7 (ed. M. Baxter): 842 – 847, Elsevier, 2005.
D.J. Karangelos, N.P. Petropoulos, M.J. Anagnostakis, E.P. Hinis and S.E. Simopoulos, "Data leading to the investigation of a relation between seismic activity and airborne radon decay product concentrations outdoors", Proceedings of the Seventh International Symposium Natural Radiation Environment (NRE – VII), Rhodes, Greece, 20-24 May 2002 in Radioactivity in the Environment Book Series Vol. 7 (ed. M. Baxter): 187 - 197, Elsevier, 2005.
D.J. Karangelos, N.P. Petropoulos, M.J. Anagnostakis, E.P. Hinis and S.E. Simopoulos, "Radiological Characteristics and Investigation of the Radioactive Equilibrium in the Ashes Produced in Lignite-fired Power Plants", Journal of Environmental Radioactivity, 77:233-246, 2004
Ν.P. Petropoulos, M.J. Anagnostakis and S.E. Simopoulos, "Photon Attenuation, Natural Radioactivity Content and Radon Exhalation Rate of Building Materials", Journal of Environmental Radioactivity, 61: 257-269, 2001.
M.J. Anagnostakis, E.P. Hinis, D.J. Karangelos, N.P. Petropoulos, P.K. Rouni, S.E. Simopoulos and Z.S. Zunic, "Determination of Depleted Uranium in Environmental Samples by -γ Spectroscopic Techniques", Archive of Oncology, 9(4):231-6, 2001.
N.P. Petropoulos, M.J. Anagnostakis, E.P. Hinis and S.E.Simopoulos, "Geographical Mapping and Associated Fractal Analysis of the Long-lived Chernobyl Fallout Radionuclides in Greece", Journal of Environmental Radioactivity, 53:59-66, 2001.
P.K.Rouni, N.P. Petropoulos, M.J.Anagnostakis, E.P.Hinis and S.E. Simopoulos, "Radioenvironmental Survey of the Megalopolis Lignite Field Basin", The Science of the Total Environment, 272:261-272, 2001
N.P. Petropoulos, M.J. Anagnostakis and S.E. Simopoulos, "Building Materials Radon Exhalation Rate: ERRICCA Intercomparison Exercise Results" The Science of the Total Environment, 272: 109-118, 2001
D. Nikolopoulos, A. Louizi, N. Petropoulos, S. Simopoulos and. C. Proukakis, "Experimental Study of the Response of Cup-type Radon Dosemeters", Radiation Protection Dosimetry, 83(3):263-266, 1999
Ν.P. Petropoulos, E.P. Hinis and S.E. Simopoulos, "137Cs Chernobyl Fallout in Greece and its Associated Radiological Impact", Environment International, 22(S1):S369 - S373, 1996.
S. Katsanevakis, N.P. Petropoulos, E.P. Hinis and S.E. Simopoulos, "Natural Radioactivity Content of Greek Cigarettes", Environment International, 22(S1):S375 – S377, 1996.