@article{jiang-2014-hc,
        title = {Freeform Honeycomb Structures},
        author = {Caigui Jiang and Jun Wang and Johannes Wallner 
                   and Helmut Pottmann},
        journal = {Computer Graphics Forum},
        volume = {33},
        number = {5},
        year = {2014},
        note = "{P}roc. Symp.\ Geom.\ Processing",
}