Castro, Alberto; Heiko Appel; Micael Oliveira; Carlo A. Rozzi; Xavier Andrade; Florian Lorenzen; M. A. L. Marques; E. K. U. Gross; Angel Rubio (2006). "octopus: a tool for the application of time-dependent density functional theory". Physica Status Solidi B. 243 (11): 2465–2488. Bibcode:2006PSSBR.243.2465C. doi:10.1002/pssb.200642067. hdl:10316/8208. S2CID55356805.
Castro, Alberto; Heiko Appel; Micael Oliveira; Carlo A. Rozzi; Xavier Andrade; Florian Lorenzen; M. A. L. Marques; E. K. U. Gross; Angel Rubio (2006). "octopus: a tool for the application of time-dependent density functional theory". Physica Status Solidi B. 243 (11): 2465–2488. Bibcode:2006PSSBR.243.2465C. doi:10.1002/pssb.200642067. hdl:10316/8208. S2CID55356805.
Castro, Alberto; Heiko Appel; Micael Oliveira; Carlo A. Rozzi; Xavier Andrade; Florian Lorenzen; M. A. L. Marques; E. K. U. Gross; Angel Rubio (2006). "octopus: a tool for the application of time-dependent density functional theory". Physica Status Solidi B. 243 (11): 2465–2488. Bibcode:2006PSSBR.243.2465C. doi:10.1002/pssb.200642067. hdl:10316/8208. S2CID55356805.
Castro, Alberto; Heiko Appel; Micael Oliveira; Carlo A. Rozzi; Xavier Andrade; Florian Lorenzen; M. A. L. Marques; E. K. U. Gross; Angel Rubio (2006). "octopus: a tool for the application of time-dependent density functional theory". Physica Status Solidi B. 243 (11): 2465–2488. Bibcode:2006PSSBR.243.2465C. doi:10.1002/pssb.200642067. hdl:10316/8208. S2CID55356805.