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"Sensor-web Operations Explorer (SOX) for Integrated Air Quality Campaign",
IEEE ECMI 2008, 09/2008.
"ADJERKDENS, a Runge Kutta library for adjoint calculation",
submitted, 2008.
"Analysis of discrete adjoints of numerical methods for the advection equation",
International Journal for Numerical Methods for Fluids, vol. 56, no. 7, pp. 769–803, 2008.
"Discrete Second Order Adjoints in Atmospheric Chemical Transport Modeling",
Jurnal of Computational Physics, vol. 227, no. 12, pp. 5949–5983, 2008.
"Modeling atmospheric chemistry and transport with dynamic adaptive resolution",
Computational Geosciences, 2008.
"On the discrete adjoints of variable step time integrators",
submitted, 2008.
"Predicting air quality: improvements through advanced methods to integrate models and measurements",
Journal of Computational Physics, vol. 227, no. 7, pp. 3540–3571, 2008.
"A response spectral decomposition approach for the control of nonlinear mechanical systems",
International Journal of Heavy Vehicle Systems, vol. 15, no. 1, pp. 26, 2008.
"Ensemble-based chemical data assimilation. I: General approach",
Quarterly Journal of the Royal Meteorological Society, vol. 133, no. 626, pp. 1229–1243, July, 2007.
"Ensemble-based chemical data assimilation. II: Covariance localization",
Quarterly Journal of the Royal Meteorological Society, vol. 133, no. 626, pp. 1245–1256, July, 2007.
"The adjoint of CMAQ",
Environmental Science and Technology, vol. 41, no. 22, pp. 7807–7817, 2007.
"Assessment of ensemble-based chemical data assimilation in an idealized setting",
Atmospheric Environment, vol. 41, no. 1, pp. 18-36, 2007.
"Autoregressive models of background errors for chemical data assimilation",
Journal of Geophysical Research, vol. 112, no. D12309, 2007.
"Four dimensional data assimilation experiments with ICARTT (International Consortium for Atmospheric Transport and Transformation) ozone measurements",
Journal of Geophysical Research, vol. 112, no. D12S15, 2007.
"Multirate Adams-Bashforth integration of hyperbolic systems",
Journal on Scientific Computing, vol. submitted, 2007.
"Multirate timestepping methods for hyperbolic conservation laws",
Journal on Scientific Computing, vol. 33, no. 3, pp. 239–278, 2007.
On consistency properties of discrete adjoint linear multistep methods,
, no. CS-TR-07-4: Computer Science Department, Virginia Tech, 2007.
"Adjoint sensitivity analysis of ozone non-attainment over the continental United States",
Environmental Science and Technology, 2006.
"Chemical data assimilation with TRACE-P aircraft measurements",
Journal of Geophysical Research, vol. 111, no. D02301, 2006.
"Forward, Tangent Linear, and Adjoint Runge Kutta Methods in KPP–2.2 for Efficient Chemical Kinetic Simulations",
Applied Numerical Mathematics, 2006.
"Modeling chemical kinetic systems in Fortran90 and Matlab with KPP-2.1",
Atmospheric Chemistry and Physics, vol. 6, pp. 187–195, 2006.
"Modeling multibody dynamic systems with uncertainties. Part I: theoretical and computational aspects",
Multibody System Dynamics, vol. 15, no. 4, pp. 369–391, 2006.
"Modeling multibody dynamic systems with uncertainties. Part II: numerical applications",
Multibody System Dynamics, vol. 15, no. 3, pp. 245–266, 2006.
"Modeling of stochastic terrain profiles and soil parameters",
SAE 2005 Transactions – Journal of Commercial Vehicles, vol. 114, no. 2, pp. 211–220, 2006.
"On the Properties of Runge-Kutta Discrete Adjoints",
Lecture Notes in Computer Science, vol. LNCS 3994,: "International Conference on Computational Science", pp. 550–557, 2006.