IIT Bombay Chemical Engineering

Ravi Gudi's Research Group

List of Refereed Journal Articles

  1. Pankhedkar, N., Sartape, R., Gudi, R.D., Singh, M., Biswas, P., “System-level feasibility analysis of a novel chemical looping combustion integrated with electrochemical CO2 reduction”, Accepted for publication in Sustainable Energy and Fuels Journal, (2024).
  2. S Mehla, RD Gudi, DD Mandaliya, T Hisatomi, K Domen, SK Bhargava, “Additive Fertigung als die Zukunft der grünen chemischen Ingenieurwissenschaften, “Additive Fertigung für Chemiewissenschaften und Chemieingenieurwesen, 269-344, 2024

 

  1. Uzma Malik, Maciej Mazur, Ravindra D Gudi, Dharmendra D Mandaliya, PR Selvakannan, Suresh K Bhargava, “ Colloidal carbon soot templated TiO2/Ag surface functionalized 3D printed metal brushes as new generation surface enhanced Raman scattering substrates”, Journal of Colloid and Interface Science, 2024

 

  1. Brahmbhatt, P., Patel, R., Maheshwari, A., and Gudi R.D., “Improved Fault Detection and Diagnosis Using Graph Auto Encoder and Attention-based Graph Convolution Networks”, Reviews positive, To Appear in Digital Chemical Engineering, (2024).

 

  1. Misra, S., Maheshwari, A., Gudi, R.D., “Optimal energy storage system design for addressing uncertainty issues in integration of supply and demand-side management approaches”, Renewable Energy Focus, 49, 100552, (2024).

 

  1. Sunkara, S., Pankhedkar, N., Gudi, R., “ Valorization of refinery flue gas through tri-reforming and direct hydrogenation routes”, Canadian Journal of Chemical Engineering, 102:2136–2150, 2024.

 

  1. Brahmbhatt, P., Maheshwari, A., Gudi, R.D.,” Digital twin assisted decision support system for quality regulation and leak localization task in large-scale water distribution networks”, Digital Chemical Engineering, 9, 100127, (2023).

 

  1. Keshwani, R.T., Mukhopadhyay,S., Gudi, R.D., Joshi, G., “Comparative Investigations on Detuning Estimator for Experimental RF Cavity”, IEEE Transactions on Instrumentation and Measurement, 2023, 72, 2526309

 

  1. Bharucha, A., Maheshwari, A., Prasad, V., Gudi, R.D., “ Towards achieving SDG-6 in steel industry: A superstructure optimization-based approach”, Journal of Water Process Engineering, 55, 104158, (2023).

 

  1. Patel, R.S., Bhartiya, S., Gudi, R.D., Optimal Temperature Trajectory for Tubular Reactor Using Physics Informed Neural Networks To be published in: Journal of Process Control”, Accepted for publication in the Journal of Process Control, 128, 103003 (2023).

 

  1.   Abhilasha Maheshwari A., Misra S., Gudi R.D. , Senthilmurugan S. , Laspidou C., “An Operational Scheduling Framework for Tanker-based Water Distribution System under Uncertainty”, Industrial and Engineering Chemistry Research, 62(27), pp. 10523–10541 (2023).

 

  1. Mandaliya, D.D, Gudi, R.D., “A Green's Function Method based approach for effectiveness factor evaluation in two-dimensional spherical catalyst geometries with non-linear kinetics and partial wetting”, Chemical Engineering Science, 275, 118714, (2023).

 

  1.   Pankhedkar, N., Gudi, R.D., Biswas, P., “Polygeneration of Hydrogen and Power Using Chemical Looping Water Splitting with Dual Loops of Oxygen Carrier”, Industrial and Engineering Chemistry Research, 62(6), pp. 2768–2776, (2023).

 

  1.   Koley, P., Shit, S.C., Yoshida, T., Ariga-Miwa, H., Uruga, T., Hosseinnejad, T., Periasamy, S., In, Su, Mandaliya, D. D., Gudi, R. D., Iwasawa, Y. , Bhargava, S. K., “Elucidation of Active Sites and Mechanistic Pathways of a Heteropolyacid/Cu-Metal-Organic Framework Catalyst for Selective Oxidation of 5-Hydroxymethylfurfural via Ex Situ X-ray Absorption Spectroscopy and In Situ Attenuated Total Reflection-Infrared Studies”, ACS Catalysis, pp. 6076–6092, (2023).

 

  1.     Pankhedkar, N., Dwivedi, A., Gudi, R.D., Biswas, P., “Intensified Chemical Looping Combustion Based Polygeneration for CO2Valorization to Value-Added Chemicals (Methanol and DME)”, Industrial and Engineering Chemistry Research, 61(32), pp. 11861–11879, 2022.

 

  1.   Shivaank Agarwal, Ravindra Gudi , Paresh Saxena, “Image Classification Approaches for Segregation of Plastic Waste Based on Resin Identification Code”,  Transactions of the Indian National Academy of Engineering, 739 – 752,, 7 (3), (2022).
  2.  Ahmed A. Abokifa; Abhilasha Maheshwari; Ravindra D. Gudi; Pratim Biswas, “Closure to “Influence of Dead-End Sections of Drinking Water Distribution Networks on Optimization of Booster Chlorination Systems”, Journal of Water Resources Planning and Management Vol. 147, Issue 11 (November 2021)
  3.  Misra, Shamik; Pravin, P. S. ; Gudi, Ravindra; Bhartiya, Sharad, “Integration of Supply and demand side management using renewable power sources: Application on an Air Separation Plant", Industrial &  Engineering Chemistry Research, 60, 9, 3670–3686, (2021) 

 

  1. Dwivedi, A., Gudi, R., Biswas, P., “An improved water electrolysis and oxy-fuel combustion coupled tri-reforming process for methanol production and CO2 valorization”, Journal of Environmental Chemical Engineering, 2021, 9(1), 105041

 

 

  1.  Maheshwari, A., Abokifa, A., Gudi, R.D., Biswas, P., “Optimization of disinfectant dosage for simultaneous control of lead and disinfection-byproducts in water distribution networks”, Journal of Environmental Management, 276, 111186, (2020).

 

  1. Misra, S., Kapadi, M. and Gudi, R.D., “"A Hybrid Time Based Framework for Maritime Inventory Routing Problem", To appear in Industrial and Engineering Chemistry Research (2020).

 

  1. Misra, S., Gudi, R.D., Kapadi, M.D., "A Multi Grid Discrete Time Based Framework for Maritime Distribution Logistics & Inventory Planning for Refinery Products", Computers and Industrial Engineering, Volume 146, , 106568 (2020).
  2. Maheshwari, A., Misra, S., Gudi, R.D., and Subbiah, S., “A Short-term Planning Framework for the Operation of Tanker based Water Distribution System in Urban Areas”, Industrial and Engineering Chemistry Research, 59, 20, 9575–9592 (2020).

 

  1. Dwivedi A., Gudi, R.D., Biswas, P., “An Oxy-fuel Combustion Based Tri-Reforming Coupled Methanol Production Process with Improved Hydrogen Utilization”, International Journal of Greenhouse Gas Control, Volume 93, 102905, (2020).

 

  1. Pravin PS, Misra S., Gudi, R D, Bhartiya S.,  “A reactive scheduling and control framework for integration of renewable energy sources with a reformer-based fuel cell system and an energy storage device”, Journal of Process Control, Volume 87, 147-165, (2020).

 

  1. Maheshwari A., Abokifa A., Biswas P., Gudi, R.D., “Framework for Evaluating the Impact of Water Chemistry Changes in Full-Scale Drinking Water Distribution Networks on Lead Concentrations at the Tap”, Journal of Environmental Engineering, 146(7), (2020).

 

  1.   Abokifa, A.A., Maheshwari, A., Gudi, R.D., Biswas, P., “Influence of Dead-End Sections of Drinking Water Distribution Networks on Optimization of Booster Chlorination Systems “, Journal of Water Resources Planning and Management, 145(12), (2019).

 

  1.   Maheshwari, A., Prasad, V., Gudi, R.D., Biswas, P., “Systems engineering based advanced optimization for sustainable water management in refineries, Journal of Cleaner Production, 224, pp. 661-676, (2019).

 

  1. Pravin, P.S., Bhartiya, S., Gudi, R.D., “Modeling and predictive control of an integrated reformer-membrane-fuel cell-battery hybrid dynamic system”, Industrial and Engineering Chemistry Research, 58(26), pp. 11392-11406, (2019).

 

  1. Misra, S., Kapadi, M., Gudi, R.D., Saxena, D., “Resource Optimization and Inventory Routing of the Packaged Liquefied Gas Supply Chain”, Industrial and Engineering Chemistry Research, 58(18), pp. 7579-7592, (2019).

 

  1.  Gudi, R.D., Thaokar, R.M., Bandopadhyaya, R., “Introduction to the Professor V. A. Juvekar Festschrift”, Industrial and Engineering Chemistry Research, Vol 58, pp. 7419-7420, (2019).

 

  1. Misra, S., Saxena, D., Kapadi, M., Gudi, R.D., Srihari, R., “Short-Term Planning Framework for Enterprise-wide Production and Distribution Network of a Cryogenic Air Separation Industry”, Industrial and Engineering Chemistry Research, 57(49), pp. 16841-16861, (2019).

 

  1. Maheshwari, A., Abokifa, A., Gudi, R.D., Biswas, P., “Co-ordinated, Decentralization based Optimization of Disinfectant Dosing in Large Scale Water Distribution Networks”, Journal of Water Resources Planning and Management, Volume 144 Issue 10, (2018).

 

  1.   Misra, S., Saxena, D., Kapadi, M., Gudi, R; Srihari, R., “"Enclave Optimization: A Novel Multi Plant Production Scheduling Approach For Cryogenic Air Separation Plants", Industrial and Engineering Chemistry Research, 57(15), pp. 5301-5322, (2018).

         

  1.   Dwivedi, A., Gudi, R., Biswas, P., “Oxy-fuel combustion based enhancement of the tri-reforming coupled methanol production process for CO2 valorization”, Journal of CO2 Utilization, 24, pp. 376-385, 2018.

 

  1. Pravin, P.S., Gudi, R.D., Bhartiya, S., “Dynamic modeling and control of an integrated reformer-membrane-fuel cell system”, Processes, 6(9),169, (2018).

 

  1. Dwivedi, A., Gudi, R., Biswas, P., “An improved tri-reforming based methanol production process for enhanced CO2valorization”, International Journal of Hydrogen Energy, 42(36), pp. 23227-23241, (2017).

 

  1.  Misra, S., Kapadi, M., Gudi, R.D., Srihari, R., “Energy-Efficient Production Scheduling of a Cryogenic Air Separation Plant”, Industrial and Engineering Chemistry Research, 56(15), pp. 4399-4414, (2016).

 

  1.  Mandaliya, D.D, Moharir, A.S., Gudi, R.D., “An improved Green's function method for isothermal effectiveness factor determination in one-and two-dimensional catalyst geometries”, Chemical Engineering Science 91, 197-211, (2013).

 

  1.  Gudi, R.D., Gopaluni, B., Huang, B., “Editorial: 4th Symposium on Advanced Control of Industrial Processes (ADCONIP)”, Control Engineering Practice, Volume 20, Issue 10, Pages 931-932, October 2012.

 

  1. Hariprasad, K.; Bhartiya, S.; Gudi, R.D.,  “ A gap metric based multiple model approach for nonlinear switched systems.,  Journal of Process Control vol. 22 issue 9 October, p. 1743-1754, (2012).

 

  1. Sumana C., Detroja K. P. & Gudi R. D., “Evaluation of Nonlinear Scaling and Transformation for Nonlinear Process Fault Detection”, International Journal of Advances in Engineering Sciences and Applied Mathematics,  4(1-2), 52-66, (2012).

 

  1. Detroja K. P., Gudi R. D. & Patwardhan S. C., “Data Reduction Algorithm Based on Principle of Distributional Equivalence for Fault Diagnosis”, Control Engineering. Practice., 20(10), 1033-1041, (2012).

 

  1. Badwe, A., Patwardhan, S.C, and Gudi, R.D., “Closed-loop Identification Using Direct Approach and High Order ARX/OBF-ARX Models”, Journal of Process Control, 21, 1056-1071, (2011).

 

  1. Sumana, C., Bhushan, M., Venkateswarlu Ch, and Gudi, R., “Improved Nonlinear Process Monitoring using Kernel PCA with Sample Vector Selection and Combined Index*, Asia Pacific Journal of Control, 6(3), 460-469, (2011)

 

  1. Methekar, R., Patwardhan, S.C., Rengasamy, R., Gudi, R.D. and Prasad, V., “Control of Proton Exchange Membrane Fuel Cells using data driven state space models: Chemical Engineering Research and Design 88 (7), pp. 861-874 (2010).

 

  1. Badwe, A., Singh, A. , Patwardhan, S.C., and Gudi, R.D., “A constrained recursive  pseudo-linear regression scheme for online parameter estimation in adaptive control”,  Journal of Process Control 20 (5), pp. 559-572, 2010.

 

  1. Sumana, C., Bhushan, M., Venkateswarlu Ch, and Gudi, Ravindra, ” Improved fault diagnosis using dynamic kernel scatter difference discriminant Analysis, Industrial and Engineering Chemistry Research,  49, (18), (2010).  

 

  1. Kadu, S.C., Bhushan, M. and Gudi, R.D., “Modified Unscented Recursive Nonlinear Dynamic Data Reconciliation for Constrained State Estimation”, Journal of Process Control, 20(4), 408-425, (2010).

 

  1. Badwe, A., Patwardhan, R., Patwardhan, S.C., Gudi, R.D., and Shah, S.L., “Quantifying impact of model plant mismatch on controller performance”, Journal of Process Control, 20(4), 525-537, (2010).

 

  1.  Methekar, R., Patwardhan, S.C., Gudi, R.D., “Adaptive Peak Seeking Control of a Proton Exchange Membrane Fuel Cell”,  Journal of Process Control, 20 (1), 73-82, (2010).

 

  1.   Mitra, K., Gudi, R.D.,  Patwardhan, S.C. and Sardar, G., “Resiliency issues in integration of design and control”, Industrial and Engineering Chemistry, Research, 49(1), 222-235, (2010).

 

  1. Prakash R. Kotecha, Mani Bhushan, Ravindra D. Gudi, “Efficient Optimization Strategies with Constraint Programming,), AIChE Journal, 56(2), 387, (2010).

 

  1. Badwe, A., Gudi, R.D., Shah, S.L. and Patwardhan, R., “ Detection of Model Plant Mismatch in MPC applications”,  Journal of Process Control, p 1305-1313, (2009).

 

  1. Mitra, K., Gudi, R.D.,  Patwardhan, S.C. and Sardar, G., Towards Resilient supply chains: uncertainty analysis using fuzzy mathematical programming, Chemical Engineering Research and Design,87 (7), 967-981, (2009).

 

  1. Pusha, S., Gudi, R.D. and Noronha, S.B.,   Polar Classification with Correspondence Analysis for Fault Isolation, Journal of Process Control, 19(4), 656-663, (2009).

 

  1. Mitra, K., Gudi, R.D.,  Patwardhan, S.C. and Sardar, G., Mid term Supply Chain Planning Under Uncertainty: A Multi-objective Chance Constrained Programming Framework  , Industrial and Engineering Chemistry Research, 47, 15, 5501-5511, (2008).

 

  1. Kotecha, P.R., Bhushan M. and Gudi, R.D., Design of Robust, Reliable Sensor Networks Using Constraint Programming, Computers and Chemical Engineering, Volume 32, Issue 9, 26, Pages 2030-2049, (2008).

 

  1. Kadu, S.C., Bhushan M. and Gudi R.D., Optimal sensor network design for multirate systems, Journal of Process Control, 18,6, 594-609, 2008.

 

  1. Kotecha P.R., Bhushan M., Gudi R.D. and Keshari M.K., A duality based framework for integrating reliability and precision for sensor network design Journal of Process Control, Volume 18, Issue 2, February 2008, Pages 189-201

 

  1. Kotecha, P.R., Bhushan M. and Gudi, R.D., Constraint programming based multi-objective sensor network design for fault diagnosis Computer Aided Chemical Engineering, Volume 24, 2007, Pages 745-750

 

  1. Srinivasrao, M., Patwardhan, S.C. and Gudi, R.D.,  Nonlinear Predictive Control of Irregularly Sampled Multirate Systems using Blackbox Observers , Journal of Process Control of Process Control, Volume 17, Issue 1, Pages 17-35,January 2007,.

 

  1. Detroja, K.P., Gudi, R.D., and S.C. Patwardhan , Plant-wide detection and diagnosis using correspondence analysis Control Engineering Practice, Volume 15, Issue 12, December 2007, Pages 1468-1483

 

  1. Singh A., Tiwari A., Bansal V., Gudi R. D. and Mahajani S. M., Recovery of Acetic Acid by Reactive distillation: Parametric Study and Nonlinear Dynamic Effects, Ind. Eng. Chem. Res., 46(26), 2007, 9196-9204.
     
  2. Methekar, R.N., Prasad, V. and Gudi, R.D.,  Dynamic Analysis and Linear Control Strategies for Proton Exchange Membrane Fuel Cell using a Distributed Parameter Model  Journal of Power Sources, Volume 165, Issue 1, 25 February 2007, Pages 152-170, (2006).

 

  1. Kapil, A., Gudi, R.D. and Noronha, S.,  Projection and Fuzzy classification methods in Gene expression profile analysis  , 1, 110-121, Asia-Pacific Journal of Chemical Engineering (Invited Paper, Selected amongst best 3 papers), (2006).

 

  1. Detroja, K.P., Gudi, R.D. and Patwardhan, S.C.,  A Possibilistic Clustering Approach to Novel Fault Detection and Isolation , Journal of Process Control, 16, 1055-1073,  (2006).

 

  1. Padiyar N., Bhartiya S.,  and  Gudi R. D.,   Optimal Grade Transition in Polymerization Reactors: A Comparative Case Study , Industrial and Engineering Chemistry Research, 45(10), 3583-3592, (2006).

 

  1. Srinivasarao M., Patwardhan, S.C. and Gudi R.D.,  From Data to Nonlinear Predictive Control – Part II : Nonlinear Predictive Control Formulation ,  Industrial and Engineering Chemistry Research, 45(10), 3593-3603  (2006).

 

  1. Gudi, R.D., and Rawlings, J.B.,   Identification for Decentralized MPC , AIChE Journal, 52 (6), (2006).

 

  1. Singh, A., Mahajani, S., Tiwari, A. and Gudi, R.D.,  Recovery of Acetic acid from Aqueous Solutions by Reactive Distillation , Industrial &Engineering Chemistry Research, 45 (6) , 2017-2025,  (2006).

 

  1. Srinivasrao, M., Patwardhan, S.C. and Gudi, R.D.,  From Data to Nonlinear Predictive Control: Part I. Identification of Multivariable Nonlinear State Observers , Industrial and Engineering Chemistry Research, 45 (6), 1989-2001, (2006).

 

  1. Detroja, K., Gudi, R.D., Patwardhan, S.C. and Roy, K.,  Fault Detection and Isolation Using Correspondence Analysis , Industrial and Engineering Chemistry Research, 45, 223-235, (2006)

 

  1. Mandal, C.,  Gudi, R.D. and Suraishkumar, G.K.,  Multi-objective optimization in Aspergillus niger fermentation for selective product enhancement , Bioprocess and Biosystems Engineering, 28(3), 149 - 164., (2005).

 

  1. Munawar, S.A. and Gudi, R.D.,   A nonlinear transformation based hybrid evolutionary method for MINLP solution , Chemical Engineering Research and Design, 83(10), 1218-1236,  (2005).

 

  1. S.A. Munawar, Mangesh D. Kapadi, S.C. Patwardhan, K.P. Madhavan, S. Pragathieswaran, P. Lingathurai and Ravindra D. Gudi Integration of planning and scheduling in multi-site plants: Application to paper manufacturing, Computer Aided Chemical Engineering, Volume 20, Part 2,  Pages 1621-1626, (2005),

 

  1. Munawar, S.A. and Gudi, R.D.,  A Multi-level, Control Theoretic Framework for Integration of Planning Scheduling and Re-scheduling , Industrial and Engineering Chemistry Research, 44 (11),  4001-4021, (2005).

 

  1. Singh A., Hiwale R., Mahajani S. M., Gudi R. D., Gangadwala J., Kienle A., Production of Butyl Acetate by Catalytic Distillation. Theoretical and Experimental Studies, Industrial and Engineering Chemistry Research, 44(9), 2005, 3042-3052.

 

  1. Vijaysai, P., Gudi, R.D. and Lakshminarayanan, S.,  An Errors-In-Variables based Modeling using Augmented Principal Components , Industrial and Engineering Chemistry Research, 44(2),368-380, (2005).

 

  1. Gugaliya, J., Gudi, R.D. and Lakshminarayanan, S.,   Multi-model decomposition using a fuzzy CART approach , Journal of Process Control, 15 (4), 417-434, (2005).

 

  1. Shreesha, C. and Gudi, R.D.,   Analysis of Prefilter based Closed Loop Control Relevant Identification Methodologies , Canadian Journal of Chemical Engineering, 82(2), 406-415, (2004).

 

  1. Shreesha, C., and Gudi, R.D.,   MISO structure based control relevant identification of MIMO systems  ,Industrial and Engineering Chemistry Research,  43, (10), 2534-2547, (2004).

 

  1. Kapdi, M and Gudi, R.D.,  Optimal control of fed-batch fermentation involving multiple feeds using differential evolution , Process Biochemistry, 39(11), 1709-1721, (2004).

 

  1. Munawar, S.A, Bhushan, M., Gudi, R.D, and Belliappa, A.M.,  Cyclic Scheduling of Continous Multiproduct Plants ,  Industrial and Engineering Chemistry Research, 42, pp. 5861-5882, 2003.

 

  1. Meel, A. , Venkat, A. and Gudi, R.D.,   Disturbance Classification and Rejection using Pattern Recognition methods , Industrial and Engineering Chemistry Research , 42 pp. 3321-3333, (2003).

 

  1. Shreesha, C. and Gudi, R.D.,  Control relevant identification for two degrees of freedom control', Chemical Engineering Research and Design, Vol. 81, Part A. , pp 679-688, (2003).

 

  1. Mandal, C., Kapdi, M, Sureshkumar, G.K and Gudi, R.D.,   Productivity improvement in Xanthan gum fermentations using Multiple substrate optimization ,  Biotechnology Progress, 19 ,1pp. 190-1198, (2003).

 

  1. Venkat, A., Vijaysai, P. and Gudi, R.D.,  Identification and Control of Complex Nonlinear Processes by Fuzzy Decomposition , Journal of Process Control, 13, pp 473-488,  (2003).

 

  1. Vijaysai, P., Gudi, R.D., and Lakshminarayanan, S.,   A New Recursive PLS approach for Dynamic Model Identification on Demand , Industrial and Engineering Chemistry Research, 42, pp. 540-554, (2003).

 

  1. Shreesha, C., Gudi, R.D. and Nataraj, P.S.V.,   Frequency Domain Based Control-relevant Model Reduction for Nonlinear Plants , Industrial and Engineering Chemistry Research, 41, pp. 5006-5015, (2002),.

 

  1. Kulkarni, P.  and Gudi, R. D.,   Perturbation Design for Neural network based  Identification of  Multivariable Systems , Canadian Journal of Chemical Engineering, 80, 144-152, (2002).

 

  1. Shreesha, C. and Gudi, R.D. ,   Control Relevant Identification for Processes with Recycle Dynamics ,   Journal of Institution of Engineers, Singapore, 42 (2), 18-26, (2002) [ Invited Paper].

 

  1. Venkat A. and Gudi, R.D.,  Fuzzy Segregation based Identification and Control of Nonlinear Dynamic Systems , Industrial and Engineering Chemistry Research, 41, pp 538-552, (2002).

 

  1. Lakshminarayanan, S, Mhatre, P.N., and Gudi, R.D.,   Bilinear Identification of Chemical Processes using the Canonical Variate Analysis method , Industrial and Engineering Chemistry Research, 40, pp4415-4427, (2001).

 

  1. Roy, S.K., Gudi, R.D., Venkatesh, K.V. and S.S. Shah,  Nonsingular, Optimal Control of Fermentations with multiple feeds : Application to SSF process , Process Biochemistry, 36 (8-9), pp 773-779, 2001.

 

  1. Gudi, R.D., Shah, S.L., Gray, M.R. and Yegneswaran, P.K.,   Multirate Estimation and Control of nutrient levels in a fed-batch fermentation using off-line and on-line measurements, Canadian Journal of Chemical Engineering, 75(3), p562, (1997).

 

  1. Gudi, R.D., Shah, S.L. and Gray, M.R.,   Adaptive Multirate State and Parameter Estimation Strategies and its application to a bioreactor , AIChE Journal, 41(11), p2451, (1995).

 

  1. Gudi, R.D., Gray, M.R. and Shah S.L.,   Multirate State and Parameter Estimation in an Antibiotic Fermentation with delayed measurements, Biotechnology and Bioengineering, 44, 1271-1278, (1994).