Produced by Fondazione Sandretto Re Rebaudengo, Tourin.
Courtesy of Francesca Minini, Milan.

Video footage from the marine-biology archive of Maria Ghelia, Pantelleria.

Video equipment rented at 25p cine support GmbH, Berlin.

Sound by Ivan Seal.

Special Thanks to: Enzo Lipari - Giovanni Matta and Daniele Sapio.