Lifts of projective congruence groups. - Ian Kiming; Matthias Schütt; Helena A. Verrill (J. Lond. Math. Soc., 2011)

The 2-divisibility of divisors on K3 surfaces in characteristic 2. - Toshiyuki Katsura; Shigeyuki Kondo; Matthias Schütt (CoRR, 2024)