Vamvuka, . . D., Karvounis, S. . and Xiroudakis, G. . (2026) “Evaluation of olive stone for syngas production -integrated with CO2 capture by waste materials- and for amelioration of agricultural soil ”, International Journal of Sustainable Energy and Environmental Research, 15(1), pp. 1–14. doi: 10.18488/13.v15i1.4873.