Volker Ziegler. On unit power integral bases of $\mathbb{Z}\left[ {\sqrt[4]{m}} \right]$. Periodica Mathematica Hungarica, 63(1):101-112, 2011. [doi]
@article{Ziegler11-1,
title = {On unit power integral bases of $\mathbb{Z}\left[ {\sqrt[4]{m}} \right]$},
author = {Volker Ziegler},
year = {2011},
doi = {10.1007/s10998-011-7101-9},
url = {http://dx.doi.org/10.1007/s10998-011-7101-9},
researchr = {https://researchr.org/publication/Ziegler11-1},
cites = {0},
citedby = {0},
journal = {Periodica Mathematica Hungarica},
volume = {63},
number = {1},
pages = {101-112},
}