"AMPLIMODES and other tools of the Bilbao Crystallographic Server
for the structural analysis of pseudosymmetric structures"
(J. Manuel Perez-Mato)
http://www.cryst.ehu.es
"HKL2MAP/CTRL-D"
(Fabio Dall'Antonia)
http://webapps.embl-hamburg.de/hkl2map
"SIMBAD: a sequence independent molecular replacement pipeline"
(Adam Simpkin)
http://simbad.readthedocs.io/en/latest