1. Tzotzis A., Manavis A., Efkolidis N., Kyratsis P., (2021), "CAD-based automated G-code generation for drilling operations", International Journal of Modern Manufacturing Technologies, 13(3), pp. 177-184.
2. Tzotzis A., Efkolidis N., Oancea G., Kyratsis P., (2021), "FEM-based comparative study of square & rhombic insert machining performance during turning of AISI-D3 steel", International Journal of Modern Manufacturing Technologies, 13(2), pp. 143-148.
3. Kyratsis P., Tzetzis D., Davim J.P., Efkolidis N., (2020), "Prediction of Thrust Force and Cutting Torque in Drilling of Al 6082-T6 by Using the RSM Methodology", Journal of Manufacturing Technology Research, 12(3-4) (accepted for publication)
4. Efkolidis N., Markopoulos A., Karkalos N., Garcia-Hernandez C., Huertas-Talon J.L., Kyratsis P., (2019), "Optimizing models for sustainable drilling operations using genetic algorithm for the optimum ANN", Applied Artificial Intelligence, 33(10), https://doi.org/10.1080/08839514.2019.1646014
5. Velikis K., Efkolidis N., Kyratsis P., Tzetzis D., (2019), "Design process and development of a prototype electric wheelchair", Academic Journal of Manufacturing Engineering, 17(2), 53-59.
6. Karkalos N., Efkolidis N., Kyratsis P., Markopoulos A. (2019), "A comparative study between regression and neural networks for modeling Al8082-T6 Alloy drilling", Machines, 7(1), 13. https://doi.org/10.3390/machines7010013
7. Manavis A., Sourris Th., Dimou E., Efkolidis N., Kyratsis P., (2019), "An inspired from nature design methodology for in store displays", Journal of Packaging Technology and Research https://doi.org/10.1007/s41783-019-00057-w
8. Efkolidis N., Garcia-Hernandez C., Huertas-Talon J.L., Kyratsis P., (2018), “Promote sustainability through product design process by involving the user” Environmental Engineering and Management Journal Vol. 18, No. 9.
9. Efkolidis N., Garcia-Hernandez C., Huertas-Talon J.L., Kyratsis P., (2018), 'Modelling and prediction of thrust force and torque in drilling operations of Al7075 using ANN and RSM Methodologies', Strojinski vestnik-Journal of Mechanical Engineering, 64(6), 351-361. DOI:10.5545/sv-jme.2017.5188
10. Kyratsis P., Markopoulos A., Efkolidis N., Maliagkas V., Kakoulis K., (2018), 'Prediction of thrust force and cutting torque in drilling based on the response surface methodology', Machines, 6(2), 24. https://doi.org/10.3390/machines6020024
11. Efkolidis N., Garcia-Hernandez C., Huertas-Talon J.L., Kyratsis P., (2017), 'Sustainability and distance learning: technical Universities sharing high cost resources', International Journal of Engineering Education, Vol. 33(5), pp. 1-8.
12. Garcia-Hernandez C., Gella-Marin R.M.,  Huertas-Talon J.L., Efkolidis N., Kyratsis P., (2015) 'WEDM manufacturing method for noncircular gears using CAD/CAM software', Journal of Mechanical Engineering-Strojniski vestnik, Vol. 62(2), pp. 137-144.
13. Efkolidis N., Garcia-Hernandez C., Kyratsis P., Huertas-Talon J.L., (2015), 'Design for Green Usability: A New User Centered Methodology for Product Development', Applied Mechanics and Materials, Vol. 809-810 (Part 2), pp. 1372-1377.
14. Kyratsis P., Efkolidis N., Manavis A., Tsagaris A., (2015) 'Design for Skin and Shape: An Innovative Design Approach', Applied Mechanics and Materials, Vol. 809-810 (Part 2), pp. 1311-1316.
15. Kyratsis P., Dimou E., Efkolidis N., Manavis Ath., (2014), 'Conceptual product design inspired from nature', Applied Mechanics and Materials, Vol. 657, pp. 1026-1030.
16. Kyratsis P., Manavis Ath., Garcia-Hernandez C., Efkolidis N., (2014), 'Creative Design for Skin and Shape using advanced CAD systems', Applied Mechanics and Materials, Vol. 657, pp. 1021-1025.
17. Efkolidis N., Kikis V., Mavroidis V., Kyratsis P., (2014), 'Design of local products as the key for sustainability', International Journal of Product Design, Vol. 5(2), pp. 115-124.
18. Kyratsis P., Efkolidis N., Athanasios Manavis Ath., Asimopoulos N., (2014), ‘The impact of green labeling to lifecycle thinking’, International Journal of Product Design, Vol. 5(1), pp. 43-53.
19. Kyratsis P., Efkolidis N., Manavis Ath., Peristeri St., (2013), 'Design for Skin and Shape in the packaging industry', Academic Journal of Manufacturing Engineering, Vol. 11(4), pp. 56-61.
20. Manavis A., Efkolidis N., Peristeri S., Kyratsis P., Asimopoulos N., (2013), 'Designing the visual identity of the Greek Goji Berry', The Cyprus Journal of Science, Vol. 11, pp. 129-141.
21. Kyratsis P., Efkolidis N., Tsagaris A., (2012), 'CAD based material selection for sustainable design', International Journal of Engineering Research and Development, Vol. 1, No 8, pp. 54-59.
22. Efkolidis N., Kyratsis P., (2012), 'Ecology Push: a novel methodology in product design', International Journal of Modern Engineering Research, Vol. 2(2), pp. 89-94.
23. Kyratsis P., Efkolidis N., Sirganis K., Tsagaris A., (2012), 'The environmental friendly material selection using advanced CAD systems', Academic Journal of Manufacturing Engineering, Vol. 10(3), pp. 44-51.
24. Tsagaris A., Efkolidis N., Stampoulis K., Kyratsis P., (2012), 'Reverse engineering techniques integrated into robotic system for surface reconstruction', Academic Journal of Manufacturing Engineering, Vol 10(3), pp. 113-119.
25. Alexopoulos V., Kyratsis P., Efkolidis N., (2011), 'Feta cheese packaging designs using advanced CAD/CAM systems', The Cyprus Journal of Sciences, Vol. 9, pp. 49-57.