2 figures.-- Abstract of the work preseented at the ICH2P-2021, 12th International Conference on Hydrogen Production, on-line Conference. September 19th-23th, 2021.-- O-79., Ni and Fe based catalysts have been tested on glicerol steam reforming. The effect of diverse operational variables as well as Ni and/or Fe load on syn-gas composition has been assessed., The work has received funding from the European Union's Horizon 2020 research and innovation program under grant agreement no. 884197 (GLAMOUR project)., Peer reviewed