@article{JGG_2009_13_2_JGG_2009_13_2_a4,
     author = {G. Greenfield },
     title = {Connectivity and a {Diffusion} {Limited} {Aggregation} {Digital} {Image} {Magnification} {Technique}},
     journal = {Journal for geometry and graphics},
     pages = {187--194},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JGG_2009_13_2_JGG_2009_13_2_a4/}
}