I am using WIEN2k for DFT calculations and want to project the wavefunctions on the bessel plane of the unit cell (slab geometry) as implemented in http://iopscience.iop.org/0953-8984/24/3/035502 (using VASP).
Can anyone suggest anything ?
http://iopscience.iop.org/0953-8984/24/3/035502