https://www.gauss-friends.org/ar/gauss-salon/
[:en]Gauss Salon (Info-Point)[:de]Gauss Salon (Info-Point)[:zh]高斯沙龙 (信息点)[:fr]Salon Gauss (Info-Point)[:ar]صالون غاوس (نقطة المعلومات) [:es]Salón de Gauss (Info-Point)[:]