TY - RPRT TI - A Vertex-Aligned Model for Packing 4-Hexagonal Clusters in a Regular Hexagonal Container AU - Prvan, Marina AU - Burazin Mišura, Arijana AU - Gecse, Zoltan AU - Ožegović, Julije PY - 2020 DO - 10.3390/sym12050700 UR - https://www.osti.gov/biblio/1638671 ID - 1638671 ER -