NATO. La France à l'Otan. (原始内容存档于2014-08-11). Marie-Christine Weidmann-Koop, Rosalie Vermette, "France at the dawn of the twenty-first century, trends
Bibcode:2014JGRD..119.9993K. doi:10.1002/2014JD021567. (原始内容存档于2022-02-23). Koop, T. Homogeneous ice nucleation in water and aqueous solutions. Zeitschrift