| Publication Year | Title | Author(s), Editor(s), Other Contributor(s) | Publication Type |
| 2010 | EC Comparison on the Determination of 226Ra, 228Ra, 234U and 238U in Water among European Monitoring Laboratories | WAETJEN Uwe; BENEDIK Ljudmila; SPASOVA Yana; VASILE Mirela; ALTZITZOGLOU Timotheos; BEYERMANN M. | Contributions to Conferences |
| 2006 | EC Intercomparisons for Laboratories Monitoring Environmental Radioactivity | WAETJEN UWE; SZANTO Zsuzsanna; ALTZITZOGLOU TIMOTHEOS; SIBBENS GOEDELE; KEIGHTLEY John; HULT MIKAEL | Contributions to Conferences |
| 2008 | European Measurement Comparison of 137Cs, 40K and 90Sr in Milk Powder | SPASOVA YANA; WAETJEN UWE; ALTZITZOGLOU TIMOTHEOS | Contributions to Conferences |
| 2011 | Evaluation of EC Comparison on the Determination of 226Ra, 228Ra, 234U and 238U in Mineral Waters | SPASOVA Yana; WAETJEN Uwe; BENEDIK Ljudmila; VASILE Mirela; ALTZITZOGLOU Timotheos; BEYERMANN M. | EUR - Scientific and Technical Research Reports |
| 2012 | Evaluation of EC interlaboratory comparison on radionuclides in soil | MERESOVA JANA; WAETJEN Uwe; ALTZITZOGLOU Timotheos | EUR - Scientific and Technical Research Reports |
| 2008 | Evaluation of EC Measurement Comparison for 137Cs, 40K and 90Sr in Milk Powder | WAETJEN UWE; SPASOVA YANA; ALTZITZOGLOU TIMOTHEOS; EMTEBORG HAKAN; POMME STEFAAN | EUR - Scientific and Technical Research Reports |
| 2007 | Evaluation of EC Measurement Comparison on Simulated Airborne Particulates - 137Cs in Air Filters | WAETJEN UWE; SZANTO Zsuzsanna; ALTZITZOGLOU TIMOTHEOS; SIBBENS GOEDELE; KEIGHTLEY John; VAN AMMEL RAF; HULT MIKAEL; DE CORT MARC | EUR - Scientific and Technical Research Reports |
| 2009 | Experimental Determination of the 233U Half-Life | POMME Stefaan; ALTZITZOGLOU Timotheos; VAN AMMEL Raf; SIBBENS Goedele; EYKENS Roger; RICHTER Stephan; CAMPS Johan; KOSSERT Karsten; JANSSEN Herbert; GARCIA-TORANO Eduardo, et al | Articles in Journals |
| 2010 | Feasibility Study for the Development of Plutonium Reference Materials for Age Dating in Nuclear Forensics | STURM Monika; RICHTER Stephan; AREGBE Yetunde; WELLUM Roger; ALTZITZOGLOU Timotheos; VERBRUGGEN Andre; MAYER Klaus; PROHASKA Thomas | Contributions to Conferences |
| 2010 | Feasibility study for the development of plutonium reference materials for age dating in nuclear forensics | STURM Monika; RICHTER Stephan; AREGBE Yetunde; WELLUM Roger; ALTZITZOGLOU Timotheos; VERBRUGGEN Andre; MAYER Klaus; PROHASKA Thomas | Contributions to Conferences |
| 2010 | Half-Life Measurement of 124Sb | PAEPEN Jan; ALTZITZOGLOU Timotheos; VAN AMMEL Raf; SIBBENS Goedele; POMME Stefaan | Contributions to Conferences |
| 2010 | Intercomparison of Methods for Coincidence Summing Corrections in Gamma-Ray Spectrometry | LEPY M.-C.; ALTZITZOGLOU Timotheos; ANAGNOSTAKIS M.j.; ARNOLD D.; CAPOGNI M.; CECCATELLI A.; DE FELICE P.; DERSCH Rainer; DRYAK P.; FAZIO A., et al | Contributions to Conferences |
| 2012 | Intercomparison of methods for coincidence summing corrections in gamma-ray spectrometry – part II (volume sources) | LÉPY M.-C.; ALTZITZOGLOU Timotheos; ANAGNOSTAKIS M.j.; CAPOGNI M.; CECCATELLI A.; DE FELICE P.; DJURASEVIC M.; DRYAK P.; FAZIO A.; FERREUX L., et al | Contributions to Conferences |
| 1997 | International Comparison of Measurements of the Specific Activity of Tritiated Water. | MAKEPEACE J.; ALTZITZOGLOU Timotheos; CASSETTE P.; DRYAK P.; GUENTHER E.; HURTGEN C.; RADOSZEWSKI T.; SIMPSON B.r.s.; UNTERWEGER M. | Contributions to Conferences |
| 1998 | International Comparison of Measurements of the Specific Activity of Tritiated Water. | MAKEPEACE J.; ALTZITZOGLOU Timotheos; CASSETTE P.; DRYAK P.; GUENTHER E.; VERREZEN F.; BRODA R.; SIMPSON B.; UNTERWEGER M. | Articles in Journals |
| 2010 | International Exercise on 124Sb Activity Measurements | CHAUVENET B.; BE Marie-Martine; AMIOT M.-N.; BOBIN C.; LEPY M.-C.; BRANGER T.; LANIECE I.; LUCA A.; SAHAGIA M.; WAETJEN A. C.; KOSSERT K.; OTT O.; NAEHLE O.; DRYAK P.; SOCHOROVA J.; KOVAR P.; AUERBACH P.; ALTZITZOGLOU Timotheos; POMME Stefaan; SIBBENS Goedele; VAN AMMEL Raf; PAEPEN Jan; IWAHARA A; DELGADO J.u.; POLEDNA R.; DA SILVA C. J.; JOHANSSON L.; STROAK A.; BAILAT C.; NEDJADI Y., et al | Contributions to Conferences |
| 2010 | International Exercise on 124Sb Photon Emission Intensities Determination | BE Marie-Martine; CHAUVENET B.; AMIOT M.-N.; BOBIN C.; LEPY M.-C.; BRANGER T.; LANIECE I.; LUCA A.; SAHAGIA M.; WAETJEN A. C.; KOSSERT K.; OTT Oliver; NAEHLE O.; DRYAK P.; SOCHOROVA J.; KOVAR P.; AUERBACH P.; ALTZITZOGLOU Timotheos; POMME Stefaan; SIBBENS Goedele; VAN AMMEL Raf; PAEPEN Jan; IWAHARA A; DELGADO J.u.; POLEDNA R. | Contributions to Conferences |
| 2000 | Low-Level Radioactivity Measurements in an Ocean Shellfish Matrix. | ALTZITZOGLOU Timotheos | Contributions to Conferences |
| 2008 | Measurement Comparisons of Radioactivity among European Monitoring Laboratories for the Environment and Food Stuff | WAETJEN UWE; SPASOVA YANA; ALTZITZOGLOU TIMOTHEOS | Contributions to Conferences |
| 1998 | Measurement of 90-Sr in Bone Ash. | ALTZITZOGLOU Timotheos; LA ROSA Jerome; NICHOLL Ciaran | Contributions to Conferences |
