11. For nonlinear problems, EnKF can create posterior ensemble with non-physical states . 12. In 1983,'Susan Kemper devised a formula based on physical states and mental states. 13. Physical states ( of reactants or products ) matter, as do molar concentrations.14. From a biomechanics perspective, the person in a weak physical state . 15. His physical state deteriorated, his weight dropped precipitously and he lost his eyesight. 16. And she didn't know what the news might do to Kellie's fragile physical state . 17. By Virasoro constraints that vanish when acting on physical states . 18. He rode stony-faced, giving away nothing of his physical state . 19. Matter ordinarily exists in one of three physical states : solid, liquid or gas. 20. Several accounts allude to his Squadron members being visibly shocked at Marseille's physical state .