Two days, two conferences! From the 22nd till 24th of September 20′ SiGMA will host:
* Todo nuestras horas están en la Hora Central Europea (CET)
* Todo nuestras horas están en la Hora Central Europea (CET)
* All our time are in Central European Time (CET)
* All our time are in Central European Time (CET)
* All our time are in Central European Time (CET)