@article{steffen2010shape,
    author = {Steffen, Wolfgang and Koning, Nicholas and Wenger, Stephan and Morisset, Christophe and Magnor, Marcus},
    title = {Shape: {A} {3D} Modeling Tool for Astrophysics},
    volume = {17},
    number = {4},
    note = {doi: http://doi.ieeecomputersociety.org/10.1109/TVCG.2010.62},
    journal = {{IEEE} Transactions on Visualization and Computer Graphics {(TVCG)}},
    pages = {454--465},
    month = apr,
    year = {2011}
}