Abstract: In a recent article, Dessens uses economic data to evaluate a nonrandomized hail suppression project involving seeding from the ground. Given the far-reaching repercussions of such an evaluation within both the scientific ...

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Abstract: The kinetic energy of hailfalls is measured with a 10 cm radar. For comparison of the results a total of 204 hailpad stations was used covering an area of 780 km2, i.e., one pad per 3.8 km2. The experimental setup is such ...

Abstract: The main results of a randomized hail suppression experiment, Grossversuch IV, are presented in this paper. Grossversuch IV tested the ?Soviet? hail prevention method during five years (1977?81). The field experiment took ...