../ cover.jpg 25-May-2019 20:07 25K fig_1.png 25-May-2019 19:51 25K fig_2.png 25-May-2019 19:48 30K fig_3.png 25-May-2019 19:52 33K fig_4.png 25-May-2019 19:54 13K fig_5.png 25-May-2019 19:56 10K fig_6.png 25-May-2019 20:00 13K inverse_ast.png 13-Jun-2016 20:47 363