@article{lambers2016mappings,
    author    = {M. Lambers},
    title     = {Mappings between sphere, disc, and square},
    journal   = {Journal of Computer Graphics Techniques},
    month     = apr,
    year      = {2016},
    issn      = {2331-7418},
    volume    = 5,
    number    = 2,
    pages     = {1--21},
    url       = {http://jcgt.org/published/0005/02/01/},
}