The main development team of this program consists of (alphabetical
order):

 * Alberto Castro       (alberto.castro@tddft.org)
 * Angel Rubio          (arubio@sc.ehu.es)
 * Axel Thimm           (Axel.Thimm@physik.fu-berlin.de)
 * Carlo Andrea Rozzi   (rozzi@unimo.it)
 * David Strubbe        (dstrubbe@civet.berkeley.edu)
 * Florian Lorenzen     (lorenzen@physik.fu-berlin.de)
 * Heiko Appel          (appel@physik.fu-berlin.de)
 * Micael Oliveira      (micael@teor.fis.uc.pt)
 * Miguel A. L. Marques (marques@tddft.org)
 * Xavier Andrade       (andrade@mirto.polytechnique.fr)

octopus is based on a fixed-nucleus code written by:

  * K. Yabana
  * George F. Bertsch

Other contributors are:

  * Sebastien Hamel    - parallel version of oct-excite
  * Eugene S. Kadantsev (ekadants@mjs1.phy.queensu.ca)
                       - linear response code
