[Diff since v0.5.11](https://github.com/JuliaMolSim/DFTK.jl/compare/v0.5.11...v0.5.12) **Closed issues:** - Test on forces derivatives is failing unexpectedly (#742) - Broken link (#763) **Merged pull requests:** - Cell to supercell routines (#627) (@LaurentVidal95) - Shifting functions for `k`-points (#714) (@epolack) - Support for NC pseudos in UPF format (#741) (@azadoks) - Custom CG (#750) (@gkemlin) - Optimize symmetry checking (#751) (@antoine-levitt) - Added reference for the energy cutoff smearing (#754) (@LaurentVidal95) - update forces publication (#755) (@gkemlin) - CG callback (#757) (@gkemlin) - Integrate pseudopotential documentation (#764) (@mfherbst)