@article{JGG_2008_12_2_JGG_2008_12_2_a7,
     author = {N. Yamahata and Y. Goto and N. Ando },
     title = {A {Study} on the {Roof} {Curve} of {Japanese} {Pagodas}},
     journal = {Journal for geometry and graphics},
     pages = {193--203},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JGG_2008_12_2_JGG_2008_12_2_a7/}
}