@article{JOLT_2002_12_1_a4,
     author = {G. Crandall and J. Dodziuk},
     title = {Integral {Structures} on {H-type} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {69--79},
     year = {2002},
     volume = {12},
     number = {1},
     doi = {10.5802/jolt.253},
     zbl = {1035.17018},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.253/}
}