* Joshua M. Pearce. [http://www.sciencedirect.com/science/article/pii/S0172219015000769 A novel approach to obviousness: An algorithm for identifying prior art concerning 3-D printing material]. ''World Patent Information'' (2015, in press). [open access soon]
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* Joshua M. Pearce. [http://www.sciencedirect.com/science/article/pii/S0172219015000769 A novel approach to obviousness: An algorithm for identifying prior art concerning 3-D printing material]. ''World Patent Information'' (2015, in press). [open access soon] doi:10.1016/j.wpi.2015.07.003
* [http://www.thingiverse.com/thing:73427 Original algorithm development]
* [http://www.thingiverse.com/thing:73427 Original algorithm development]