Observational properties of active galactic nucleus obscuration during the peak of accretion growth by Vijarnwannaluk, Bovornpratch, Akiyama, Masayuki, Schramm, Malte, Ueda, Yoshihiro, Matsuoka, Yoshiki, Toba, Yoshiki, Matsumoto, Naoki, Ruiz, Angel, Georgantopoulos, Ioannis, Pouliasis, Ektoras, Koulouridis, Elias, Ichikawa, Kohei, Sawicki, Marcin, Gwyn, Stephen

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XMM2ATHENA, the H2020 project to improve XMM‐Newton analysis software and prepare for Athena by Webb, Natalie A., Carrera, Francisco J., Schwope, Axel, Motch, Christian, Ballet, Jean, Watson, Mike, Page, Mat, Freyberg, Michael, Georgantopoulos, Ioannis, Coriat, Mickael, Barret, Didier, Massida, Zoe, Gupta, Maitrayee, Tranin, Hugo, Quintin, Erwan, Teresa Ceballos, M., Mateos, Silvia, Corral, Amalia, Dominguez, Rosa, Stiele, Holger, Traulsen, Iris, Pires, Adriana, Nebot, Ada, Michel, Laurent, Xavier Pineau, François, Kuuttila, Jere, Maggi, Pierre, Chakroborty, Sudip, Birchall, Keir, Kuin, Paul, Akylas, Athanassios, Ruiz, Angel, Pouliasis, Ektoras, Georgakakis, Antonis

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The XMM-Newton/2dF survey - II. The nature of X-ray-faint optically bright X-ray sources by Georgakakis, A., Georgantopoulos, I., Vallbé, M., Kolokotronis, V., Basilakos, S., Plionis, M., Stewart, G. C., Shanks, T., Boyle, B. J.

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Variable X-Ray Absorption in the Seyfert 2 Galaxy Markarian 348 by Smith, David A, Georgantopoulos, Ioannis, Warwick, Robert S

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Observational Properties of AGN Obscuration During the Peak of Accretion Growth by Vijarnwannaluk, Bovornpratch, Akiyama, Masayuki, Schramm, Malte, Ueda, Yoshihiro, Matsuoka, Yoshiki, Toba, Yoshiki, Matsumoto, Naoki, Ruiz, Angel, Georgantopoulos, Ioannis, Pouliasis, Ektoras, Koulouridis, Elias, Ichikawa, Kohei, Sawicki, Marcin, Gwyn, Stephen

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XMM2ATHENA, the H2020 project to improve XMM-Newton analysis software and prepare for Athena by Webb, Natalie A, Carrera, Francisco J, Schwope, Axel, Motch, Christian, Ballet, Jean, Watson, Mike, Page, Mat, Freyberg, Michael, Georgantopoulos, Ioannis, Coriat, Mickael, Barret, Didier, Massida, Zoe, Gupta, Maitrayee, Tranin, Hugo, Quintin, Erwan, Ceballos, M Teresa, Mateos, Silvia, Corral, Amalia, Dominguez, Rosa, Stiele, Holger, Traulsen, Iris, Pires, Adriana, Nebot, Ada, Laurent, Michel, Pineau, François Xavier, Kuutila, Jere, Maggi, Pierre, Chakroborty, Sudip, Birchall, Keir, Kuin, Paul, Akylas, Athanassios, Ruiz, Angel, Pouliasis, Ektoras, Georgakakis, Antonis

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The Hot and Energetic Universe: The formation and growth of the earliest supermassive black holes by Aird, James, Comastri, Andrea, Brusa, Marcella, Cappelluti, Nico, Moretti, Alberto, Vanzella, Eros, Volonteri, Marta, Alexander, David, Afonso, Jose Manuel, Fiore, Fabrizio, Georgantopoulos, Ioannis, Iwasawa, Kazushi, Merloni, Andrea, Nandra, Kirpal, Salvaterra, Ruben, Salvato, Mara, Severgnini, Paola, Schawinski, Kevin, Shankar, Francesco, Vignali, Cristian, Vito, Fabio

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Variable X-ray Absorption in the Seyfert 2 Galaxy Mrk 348 by Smith, David A, Georgantopoulos, Ioannis, Warwick, Robert S

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Searching for cluster substructure using APM and ROSAT data by Kolokotronis, Vaggelis, Basilakos, Spyros, Plionis, Manolis, Georgantopoulos, Ioannis

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The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission by Nandra, Kirpal, Barret, Didier, Barcons, Xavier, Piro, Luigi, Adami, Christophe, Aird, James, Alexander, Dave, Argiroffi, Costanza, Amati, Lorenzo, Arnaud, Monique, Audard, Marc, Bamba, Aya, Battistelli, Elia Stefano, Behar, Ehud, Bianchi, Stefano, Bouché, Nicolas, Brüggen, Marcus, Brusa, Marcella, Caccianiga, Alessandro, Campana, Sergio, Cappelluti, Nico, Carrera, Francisco, You-Hua, Chu, Churazov, Eugene, Comastri, Andrea, Costantini, Elisa, Croston, Judith, Decourchelle, Anne, Roberto Della Ceca, Dolag, Klaus, Dovciak, Michal, Feigelson, Eric, Finoguenov, Alexis, Galeazzi, Massimiliano, Gastaldello, Fabio, Georgantopoulos, Ioannis, Gladstone, Randy, Grosso, Nicolas, Heinz, Sebastian, Hervé, Anthony, Holmstrom, Mats, Kastner, Joel, Kreykenbohm, Ingo, Lallement, Rosine, Lanzuisi, Giorgio, Lee, J, Lobban, Andrew, Lodato, Giuseppe, Lotti, Simone, McCharthy, Ian, Maggio, Antonio, De Marco, Barbara, Maughan, Ben, Mendez, Mariano, Micela, Giuseppina, Mignani, Robert, Miniutti, Giovanni, Nazé, Yaël, Nulsen, Paul, Osborne, Julian, Petre, Robert, Pinto, C, Pointecouteau, Etienne, Porquet, Delphine, Predehl, Peter, Rafferty, David, Ramos-Ceja, Miriam, Ranalli, Piero, Rasia, Elena, Read, Andy, Renaud, Matthieu, Reynolds, Chris, Rodriguez, Jerome, Paola Rodriguez Hidalgo, Rossetti, Mariachiara, Rozanska, Agata, Salvaterra, Ruben, Salvato, Mara, Tiziana Di Salvo, Sanz-Forcada, Jorge, Schwope, Axel, Severgnini, Paola, Shankar, Francesco, Sijacki, Debora, Sim, Stuart, Steiner, Andrew, Stelzer, Beate, Strohmayer, Tod, Sun, Ming, Tatischeff, V, Vanzella, Eros, Vaughan, Simon, Vignali, Cristian, Volonteri, Marta, Webb, Natalie, Wise, Michael, Worrall, Diana, Young, Andrew, Zampieri, Luca, Zane, Silvia

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Testing for substructure in optical and X-ray clusters by Kolokotronis, Vaggelis, Basilakos, Spyros, Plionis, Manolis, Georgantopoulos, Ioannis

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A deep ROSAT Survey - XII. The X-ray spectra of faint ROSAT sources by Almaini, Omar, Shanks, Tom, Boyle, Brian J, Griffiths, Richard E, Roche, Nathan, Stewart, Gordon C, Georgantopoulos, Ioannis

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A deep ROSAT Survey X: X-ray Luminous Narrow Emission Line Galaxies by Griffiths, Richard E, Roberto Della Ceca, Georgantopoulos, Ioannis, Boyle, Brian J, Stewart, Gordon C, Shanks, Tom, Fruscione, Antonella

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The flexibility of corporate payouts vis-à-vis capital investment: some UK evidence by Chasiotis, Ioannis, Georgantopoulos, Andreas G

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The integration of share repurchases into investment decision-making: Evidence from Japan by Apergis, Nicholas, Chasiotis, Ioannis, Georgantopoulos, Andreas G., Konstantios, Dimitrios

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Anti-Apoptotic and Antioxidant Activities of the Mitochondrial Estrogen Receptor Beta in N2A Neuroblastoma Cells by Tsialtas, Ioannis, Georgantopoulos, Achilleas, Karipidou, Maria E., Kalousi, Foteini D., Karra, Aikaterini G., Leonidas, Demetrios D., Psarra, Anna-Maria G.

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Increased Expression of the Mitochondrial Glucocorticoid Receptor Enhances Tumor Aggressiveness in a Mouse Xenograft Model by Karra, Aikaterini G, Tsialtas, Ioannis, Kalousi, Foteini D, Georgantopoulos, Achilleas, Sereti, Evangelia, Dimas, Konstantinos, Psarra, Anna-Maria G

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Corporate governance mechanisms and bank performance: evidence from the Greek banks during crisis period by G. Georgantopoulos, Andreas, Filos, Ioannis

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Determinants of share repurchases: a quantile regression approach by Chasiotis, Ioannis, Georgantopoulos, Andreas.G, Eriotis, Nikolaos

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Comparative Studies on the Anti-Inflammatory and Apoptotic Activities of Four Greek Essential Oils: Involvement in the Regulation of NF-κΒ and Steroid Receptor Signaling by Georgantopoulos, Achilleas, Vougioukas, Athanasios, Kalousi, Foteini D, Tsialtas, Ioannis, Psarra, Anna-Maria G

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