Salvetti, Fernando, and Barbara Bertagni. “Reimagining STEM Education and Training With E-REAL. 3D and Holographic Visualization, Immersive and Interactive Learning for an Effective Flipped Classroom”. International Journal of Advanced Corporate Learning (iJAC), vol. 10, no. 2, Nov. 2017, pp. pp. 63-74, doi:10.3991/ijac.v10i2.7407.