TY - RPRT TI - Verifying executability of SysML behavior models using satisfiability modulo theory solvers AU - Barbau, Raphael AU - Bock, Conrad PY - 2020 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 8283 DO - 10.6028/NIST.IR.8283 ER -