@article{SMJ2_2006_32_2-3_a1,
     author = {Rizov, Jordan},
     title = {Moduli stacks of polarized {K3} surfaces in mixed characteristic},
     journal = {Serdica Mathematical Journal},
     pages = {131--178},
     publisher = {mathdoc},
     volume = {32},
     number = {2-3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2006_32_2-3_a1/}
}