The Advances in Targeted Observations for Tropical Cyclone Prediction Based on Conditional Nonlinear Optimal Perturbation (CNOP) Method - Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications - page 596

Zhang FQ et al (2002) Mesoscale predictability of the “surprise” snowstorm of 24-25 January
2000. Mon Wea Rev 130:1617-1632
Zhou FF, Mu M (2011) The impact of verification area design on tropical cyclone targeted obser-
vations based on the CNOP method. Adv Atmos Sci 28(5):997-1010. doi:10.1007/s00376-011-
0120-x
Zhou FF, Mu M (2012a) The impact of horizontal resolution on the CNOP and on its identified
sensitive areas for tropical cyclone predictions. Adv Atmos Sci 29:36-46. doi:10.1007/s00376-
011-1003-x
Zhou FF, Mu M (2012b) The time and regime dependences of sensitive areas for tropical cyclone
prediction using the CNOP method. Adv Atmos Sci 29:705-716. doi:10.1007/s00376-012-
1174-0
Zhu H, Thorpe A (2006) Predictability of extratropical cyclones: The influence of initial condition
and model uncertainties. J Atmos Sci 63:1483-1497
Zou X, Vandenberghe F, Pondeca M, Kuo Y-H (1997) Introduction to adjoint techniques and the
MM5 adjoint modeling system. NCAR technical note NCAR/TN-435 STR