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The first author was supported by Studienstiftung des Deutschen Volkes and Deutsche Forschungsgemeinschaft.
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Drewes, R., Stevens, J. Deformations of cones over canonical trigonal curves. Abh.Math.Semin.Univ.Hambg. 66, 289–315 (1996). https://doi.org/10.1007/BF02940811
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DOI: https://doi.org/10.1007/BF02940811