TY - RPRT TI - Continuous toolpath planning in a graphical framework for sparse infill additive manufacturing AU - Gupta, Prashant AU - Krishnamoorthy, Bala (ORCID:0000000227276547) AU - Dreifus, Gregory PY - 2020 DO - 10.1016/j.cad.2020.102880 UR - https://www.osti.gov/biblio/1619854 ID - 1619854 ER -