TY  - RPRT
TI  - Polymerization contraction stress in light-cured packable composite resins.
AU  - H Y Chen
AU  - J Manhart
AU  - R Hickel
AU  - K H Kunzelmann
PY  - 2001
DO  - 10.1016/s0109-5641(00)00079-8
UR  - https://pubmed.ncbi.nlm.nih.gov/11257299/
ID  - 11257299
ER  -