id: 50279786 dt: j an: 50279786 au: Grüne, Lars; Pannek, Jürgen ti: Practical NMPC suboptimality estimates along trajectories so: Systems & Control Letters 58, No. 3, 161-168 (2009). py: 2009 pu: la: EN cc: ut: ci: li: doi:10.1016/j.sysconle.2008.10.012