TY - RPRT TI - First Principles Methods: A Perspective from Quantum Monte Carlo AU - Morales, Miguel AU - Clay, Raymond AU - Pierleoni, Carlo AU - Ceperley, David PY - 2013 DO - 10.3390/e16010287 UR - https://www.osti.gov/biblio/1134426 ID - 1134426 ER -