Thomas Meixner. Some Polar Towers. Eur. J. Comb., 12(5):397-415, 1991. [doi]
@article{Meixner91, title = {Some Polar Towers}, author = {Thomas Meixner}, year = {1991}, doi = {10.1016/S0195-6698(13)80016-9}, url = {http://dx.doi.org/10.1016/S0195-6698(13)80016-9}, researchr = {https://researchr.org/publication/Meixner91}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {12}, number = {5}, pages = {397-415}, }