Stefano Zacchiroli at 2015-01-09T08:11:05Z
Jakukyo Friel, Nicola Busanello, Kete Foy, Mike Linksvayer and 7 others likes this.
Bernhard E. Reiter, uıɐɾ ʞ ʇɐɯɐs, Christopher Allan Webber, Lisandro Damián Nicanor Pérez Meyer shared this.
great ... thanks for the reference, it can be used to spread the practice elsewhere too !
olm-e at 2015-01-09T19:58:49Z