TY  - RPRT
TI  - Precision bead forming 3D print head for cementitious materials
AU  - Lind, Randall F.
AU  - Post, Brian K.
AU  - Chesser, Phillip
AU  - Atkins, Celeste
PY  - 2023
UR  - https://www.osti.gov/biblio/2222318
ID  - 2222318
ER  -