1. Gizas, G., Savvas, D., and I. Mitsios, 1999. Availability of macrocations in perlite and pumice as influenced by the application of nutrient solutions having different cation concentration ratios. Acta Horticulturae, 548: 277-284.
    2. Savvas, D., 2001. Nutritional management of gerbera (Gerbera jamesoni) grown in a closed soilless culture system. Acta Horticulturae, 554: 175-182.
    3. Savvas, D. and I. Tsirogiannis, 2002. Computer-controlled recycling of nutrient solutions in hydroponics by means of two alternative models. In: Proccedings, 1st Conference of Hellenic Association of Information & Computer Technologies in Agriculture, Food & Environment. 6-7 June 2002, AUA, Athens, Greece. pp. 253-260.
    4. Liopa-Tsakalidis, A., Mavrogianopoulos, G.N., Passam, H.C., Savvas, D., Sideridis, A.B., and C.P. Yialouris, 2002. An integrated management information system in hydroponics. In: Proccedings, 1st Conference of Hellenic Association. 6-7 June 2002, AUA, Athens, Greece. pp. 556-564.
    5. Stamatakis, A., D. Savvas, N. Papadantonakis, N. Lydakis-Simantiris, P. Kefalas, 2003. Effects of silicon and salinity on fruit yield and quality of tomato grown hydroponically. Acta Horticulturae, 609: 141-149.
    6. Savvas, D., K. Samantouros, D. Paralemos, G. Vlachakos, M. Stamatakis, and C. Vassilatos, 2004. Yield and nutrient status in the root environment of tomatoes grown on chemically active and inactive inorganic substrates. Acta Horticulturae 644: 377-383.
    7. Anastasiou, A., K.P. Ferentinos, K.G. Arvanitis, N. Sigrimis, D. Savvas, 2005. DSS-Hortimed for on-line management of hydroponic systems. Acta Horticulturae 691: 267-274.
    8. Savvas, D., V.A. Pappa, G. Gizas, L. Maglaras, 2006. Influence of NaCl concentration in the irrigation water on salt accumulation in the root zone and yield in a cucumber crop grown in a closed hydroponic system. Acta Horticulturae 697: 93-99.
    9. Savvas, D., I.L. Tsirogiannis, G. Gizas, N. Petropoulos, S. Koukladas, N. Sigrimis, 2006. Exploring a model relating the accumulation of NaCl with the water consumption in closed hydroponic systems. Acta Horticulturae 718, 453-460.
    10. Katsoulas, Ν., E. Kitta, C. Kittas, I.L. Tsirogiannis, E. Stamati, D. Savvas, 2006. Greenhouse cooling by a fog system: Effects on microclimate and on production and quality of a soilless pepper crop. Acta Horticulturae 719, 455-461.
    11. Savvas, D., N. Mantzios, P. Barouchas, D. Kyrkas, H.C. Passam, and C. Olympios, 2007. Effects of increasing salinity due to progressive NaCl accumulation in the nutrient solution on French beans grown in a closed hydroponic system. Acta Horticulturae 747, 531-538.
    12. Savvas, D., 2008. Invited paper: Modern greenhouse technology, certification, and good agricultural practices in protected cultivation. 2nd Coordinating Meeting of the Regional FAO Working Group on Greenhouse Crop Production in the SEE Countries. 7-11 April 2008, Antalya – Turkey. Proceedings, pp. 95-105.
    13. Anastasiou, A., D. Savvas, G. Pasgianos, N. Sigrimis, C. Stangellini, F. Kempkes, 2009. Decision support for optimised irrigation scheduling. Acta Horticulturae 807, Vol. I, 253-258.
    14. Savvas, D., C. Olympios and H.C. Passam, 2009. Invited paper: Management of nutrition and irrigation in soil-grown and soilless cultivations in mild-winter climates: problems, constraints and trends in the Mediterranean region. Acta Horticulturae 807, Vol. II, 415-426.
    15. Savvas, D., E. Chatzieustratiou, C. Paschalidis and N. Sigrimis, 2009. Impact of a progressive Na and Cl accumulation in the root zone on pepper grown in a closed-cycle hydroponic system. Acta Horticulturae 807, Vol. II, 451-456.
    16. Savvas, D., 2009. Invited paper: Modern developments in the use of inorganic media in greenhouse vegetable and flower production. Acta Horticulturae 819, 73-86.
    17. Savvas, D., G. Patakioutas, G. Ntatsi and G. Karras, 2009. Application of some systemic pesticides via the root system in substrate grown crops under conditions of complete nutrient solution recycling. Acta Horticulturae 819, 451-458.
    18. Tsirogiannis, I., D. Savvas, N. Katsoulas, C. Kittas, 2012. Evaluation of crop reflectance indices for greenhouse irrigation scheduling. Acta Horticulturae 927, 269-276.
    19. Kitta, E., Bartzanas, T., Savvas, D., Katsoulas, N. 2012. Effect of shading on greenhouse energy balance and crop transpiration. Acta Horticulturae 927, 689-694.
    20. Ntatsi, G., Savvas, D., Schwarz, D., 2012. Role of abscisic acid in the adaptation of grafted tomato to moderately suboptimal temperature stress. Acta Hort 952, 295-302.
    21. Lycoskoufis, I., Mavrogiannopoulos, G., Savvas, D., Ntatsi, G., 2012. Impact of salinity induced by high concentration of NaCl or by high concentration of nutrients in tomato plants. Acta Horticulturae 952, 689-696.
    22. Katsoulas, N., Kakavikakis, G., Kittas, C., Bartzanas, T., Savvas, D., 2012. Performance test of a Na+ accumulation model as part of a decision support system for closed hydroponic systems management. Acta Horticulturae 957, 139-145.
    23. Savvas, D., Ntatsi, G., Moiras, N., Tsakalidis, A., Ropokis, A., Liopa-Tsakalidi, A., 2012. Impact of grafting and rootstock on the responses of cucumber to heavy metal stress. Acta Horticulturae 960, 49-56.
    24. Katsoulas, N., Kittas, C., Bartzanas, T., Savvas, D., 2014. Development and evaluation of a DSS for drainage management in semi-closed hydroponic systems. Acta Horticulturae 1034, 509-516.
    25. Savvas, D., Ntatsi, G., Rodopoulou, M., Goumenaki, F., 2014. Nutrient uptake concentrations in a cucumber crop grown in a closed hydroponic system under Mediterranean climatic conditions as influenced by irrigation schedule. Acta Horticulturae 1034, 545-552.
    26. Katsoulas, N., Kittas, C., Bartzanas, T., Savvas, D., 2014. Use of a Decision Support System for management of the drainage solution in semi-closed hydroponic systems under different drainage fractions. Acta Horticulturae 1037, 1067-1074.
    27. Patakioutas, G., Dimou, D., Kostoula, O., Yfanti, P., Paraskevopoulos, A. Ntatsi, G., Savvas, D., 2014. Inoculation of tomato roots with beneficial micro-organisms as a means to control Fusarium oxysporum f.sp. lycopersici and improve nutrient uptake and yield. Acta Horticulturae 1107, 141-148.
    28. Tsirogiannis, I.L., Karras, G., Lambraki, E., Savvas, D., Castellano, S., 2016. Evaluation of a plastic tube based hydroponic system for horizontal and vertical green surfaces on buildings. Acta Horticulturae 1108, 323-330.
    29. Karras, G., Tsirogiannis, I.L., Bakea, M., Savvas, D., Lykas, C., Salas, M.C., 2016. A plants palette for hydroponic structures on buildings. Acta Horticulturae 1108, 279-286.
    30. Savvas, D., Ropokis, A., Ntatsi, G., Kittas, C., 2014. Current situation of greenhouse vegetable production in Greece. 6th Balkan Symposium on Vegetables & Potatoes, Zagreb, September 29/9-2/10, 2014. Acta Horticulturae (accepted, in press).
    31. Kontopoulou, C.K., Giagkou, S., Stathi, E., Savvas, D., 2015. Responses of hydroponically-grown common bean to N-starvation accompanied by root inoculation with N2-fixing bacteria. 6th Balkan Symposium on Vegetables & Potatoes, Zagreb, September 29/9-2/10, 2014. Acta Horticulturae (accepted, in press).
    32. Ropokis, A., Giagtzoglou, P., Ginosatis, S., Ntatsi, G., Savvas, D., Kittas, C., Katsoulas, N., 2015. Nutrient uptake concentrations of a pepper crop under Mediterranean climate conditions. GreenSys2015 – International Symposium on New Technologies and Management for Greenhouses, Évora, Portugal, 19-23 July 2015. Acta Horticulturae (accepted, in press).
    33. Patakioutas, G., Dimou, D., Yfanti, P., Karras, G., Ntatsi, G., Savvas, D., 2015. Root inoculation with beneficial micro-organisms as a means to control Fusarium oxysporum f. sp. lycopersici in two Greek landraces of tomato grown on perlite. SusGro 2015 – International Symposium on Growing Media, Composting and Substrate Analysis (Vienna, 7 – 11 September 2015). Acta Horticulturae (accepted, in press).
    34. Savvas, D., Pappa, V.A., Yfantopoulos, D., Karkanis, A., Travlos, I., Bebeli1, P.J., Ntatsi, G., Bilalis, D., 2016. Impact of organic practices on growth, yield, greenhouse gas emissions and biological nitrogen fixation by three local pea landraces. III International Symposium on Organic Greenhouse Horticulture. Izmir (Turkey), April 11-14, 2016. Acta Horticulturae (accepted, in press).