# jemdoc: menu{MENU}{in_progress.html}, showsource, analytics{UA-126705648-1} = In submission (9) *Ritschel, T.K.S.*, 2025. On Erlang Mixture Approximations for Differential Equations with Distributed Time Delays. arXiv: [http://arxiv.org/abs/2502.12984 2502.12984]. DOI (code): [https://doi.org/10.5281/zenodo.15685296 10.5281/zenodo.15685296]. Submitted in revised form on Aug. 21st, 2025. *Ritschel, T.K.S.*, Reenberg, A.T., Carstensen, P.E., Bendsen, J., Jørgensen, J.B., 2025. Mathematical Meal Models for Simulation of Human Metabolism. arXiv: [https://doi.org/10.48550/arXiv.2307.16444 2307.16444]. In submission. Bergland, H., Burlakov, E., Holand, Ø., *Ritschel, T.K.S.*, Wyller, J., 2025. Rangifer-lichen Model with Internal and External Degradation of the Lichen Biomass. Submitted on Dec. 9th, 2025. Bisgaard, A.S., Møller, J.K., Madsen, H., *Ritschel, T.K.S.*, 2024. Forecasting Bounded and Inflated Time Series using Hidden Markov Models: With Application to Icing on Wind Turbine Blades. In submission. Poulsen, M.H., Rønlev-Knudsen, T., Møller, J.K., Madsen, H., *Ritschel, T.K.S.*, 2025. Model Predictive Control and Robust Real-time Optimization for Flexible Operation of District Heating Systems. Submitted on Dec. 6th, 2025. Martinsen, E.S., Møller, J.K., Madsen, H., Einbu, A., Mejdell, T., Kvamsdal, H., Tobiesen, A., Goranovic, G., *Ritschel, T.K.S.*, 2025. A Neural Network-based Grey-box Model of Solvent-based Carbon Capture. Submitted on Dec. 6th, 2025. Christensen, A.H.D., *Ritschel, T.K.S.*, Svensen, J.L., Hørsholt, S., Huusom, J.K., Jørgensen, J.B., 2025. Comparing Model-based Control Strategies for a Quadruple Tank System: Decentralized PID, LMPC, and NMPC. arXiv: [https://arxiv.org/abs/2509.11235 2509.11235]. In submission. Münster, M., Martinsen, E.S., Poulsen, M.H., *Ritschel, T.K.S.*, Bergaentzlé, C., Guillotin, A., MacDonald, R., Story, D., Mathiesen, B.V., Udenweze, A., Hines, E., 2025. Hydrogen Use, Production and Regulation - Are We Going Down Different Paths in the US and the EU? In submission. Almassalkhi, M.R., Madsen, H., Dvorkin, Y., Oral, H.G., Gayme, D., Stoustrup, J., Junker, R.G., *Ritschel, T.K.S.*, Tohidi, S., Ebrahimy, R., Hodge, B.-M., Hamilton, D., 2025. Cross-Atlantic Research Agenda for Scalable Grid Architectures and Distributed Flexibility. In submission.