Achaoui, Younes, Institut FEMTO-ST, Université de Franche comté, CNRS; 32avenue de l'observatoire 25044 Besançon, France, France
© 2010-2013, PHONONICS Conference
Catenoid/Helicoid logo courtesy of Paul Nylander.
© 2010-2013, PHONONICS Conference
Catenoid/Helicoid logo courtesy of Paul Nylander.