This directory contains some papers and discussion documents relating to AS: AS Working Notes (ASWN) are in-depth studies of particular issues which have not found their way into published papers, because they are too detailed/technical. Currently, there are: 1/ "On the use of AUTOSTRUCTURE for (near- and) neutral heavy species." 2/ "On the diagonalization of large Hamiltonian matrices within AUTOSTRUCTURE." 3/ "A FAC potential for AUTOSTRUCTURE." Here, are also the CPC papers on SS and DW, AS and UCL.