TY - GEN AU - Cao,Jiguo AU - Huang,Jianhua Z AU - Wu,Hulin TI - Penalized Nonlinear Least Squares Estimation of Time-Varying Parameters in Ordinary Differential Equations SN - 1061-8600 PY - 2012/// PB - Journal of computational and graphical statistics : a joint publication of American Statistical Association, Institute of Mathematical Statistics, Interface Foundation of North America N1 - Publication Type: Journal Article UR - https://doi.org/10.1198/jcgs.2011.10021 ER -