| 2.  | Bernt Lie, David Di Ruscio, Rolf Ergon, Bjørn Glemmestad, Maths Halstensen, Finn Haugen, Saba Mylvaganam, Nils-Olav Skeie and Dietmar Winkler, “Modeling, Identification and Control at Telemark University College”, 2009-3-4 | 
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| 1.  | Rolf Ergon and Maths Halstensen, “Dynamic system multivariate calibration based on multirate sampling data”, 2001-2-2 | 
|   | | [1] Bernt Lie, David Di Ruscio, Rolf Ergon, Bjørn Glemmestad, Maths Halstensen, Finn Haugen, Saba Mylvaganam, Nils-Olav Skeie and Dietmar Winkler  (2009), doi:10.4173/mic.2009.3.4 |  
| [2] Satu-Pia Reinikainen and Agnar H skuldsson  (2003), doi:10.1002/cem.770 |  
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