The purpose of this NOTICE.txt file is to contain notices related to third-party software distributed with SIESTA. Some of the accompanying software has an attribution requirement, or different licensing terms, so see below. Other accompanying products without special requirements are not listed. This package includes a copy of the SiestaXC library, which has its own license, copyright, and attribution terms. (See Src/SiestaXC) This package includes some routines from the ELPA library project, which has its own license, copyright, and attribution terms. (See Src/elpa* files and http://elpa.mpcdf.mpg.de/software) This package includes a copy of the fdf library, which has its own license, copyright, and attribution terms. (See Src/fdf) This package includes parts of the xmlf90 package, which has its own license, copyright, and attribution terms. (See Src/xmlparser and Src/wxml) This package includes the f2kcli module developed by Interactive Software Services Ltd (see Src/f2kcli_manual.txt). This package includes a MPI interface module by Michael Hennecke. (See Src/MPI/mpi__include.f90) This package includes software developed by A.R. Williams (see Src/arw.f and Src/periodic_table.f). This package includes software developed by M. Ceriotti (see Src/fsockets.f90). This package includes software developed by O.F.Sankey (see Util/Vibra/Src/hermdp.f). This package includes software obtained from NETLIB (See Src/Libs/README). The original versions of the fast fourier transform routines used in this package were written by Clive Temperton, and put in the public domain.