TY  - RPRT
TI  - FRANC2D: A two-dimensional crack propagation simulator. Version 2.7: User's guide
AU  - Wawrzynek, Paul
AU  - Ingraffea, Anthony
PY  - 1994
UR  - https://ntrs.nasa.gov/citations/19940020636
ID  - 19940020636
ER  -