@article{AGMS_2016_4_1_a9,
     author = {Huang, Yen-Chang},
     title = {Applications of {Integral} {Geometry} to {Geometric} {Properties} of {Sets} in the {3D-Heisenberg} {Group}},
     journal = {Analysis and Geometry in Metric Spaces},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2016},
     zbl = {06682299},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AGMS_2016_4_1_a9/}
}