“…In the literature the most recent assessment of the ternary Fe-Si-B system has been provided, also using own experimental data, by Tokunaga [1] comparing the results with the ternary equilibria found experimentally by Aronsson [12], Efimov [13] and Chaban [14]. Although the issue of glass formation is clearly raised in [1], the metastable Fe 3 B phase was not taken into account.…”