TY  - RPRT
TI  - A recording dilatometer for measuring polymerization shrinkage.
AU  - R W Penn
PY  - 1986
DO  - 10.1016/s0109-5641(86)80056-2
UR  - https://pubmed.ncbi.nlm.nih.gov/3458635/
ID  - 3458635
ER  -