File Name : e657-20_before_after_sem-eds.tif Caption : sample e657-20 by opticam microscopy (x50) - before anlysis by sem-eds, and after analysis by sem-eds (sample already attached to the carbon tape) - the sample integrity was checked. File Name : legac_al_fig_11_jaas2014-def.tif Caption : figure 11 from the earlier version of the paper. this figure comprises 4 diffractograms. since a table of the gathered results obtained by xrd is provided in the paper, this figure was removed.