TY  - RPRT
TI  - Hierarchical structure in polymeric materials.
AU  - E Baer
AU  - A Hiltner
AU  - H D Keith
PY  - 1987
DO  - 10.1126/science.3823866
UR  - https://pubmed.ncbi.nlm.nih.gov/3823866/
ID  - 3823866
ER  -