1. S. Aihara and A. Bagchi. Filtering and identification of affine term structures from yield curve data. Memorandum 1865, http://eprints.eemcs.utwente.nl/11973/, 2008.
2. Continuous time systems identification with unknown noise covariance;Bagchi;Automatica,1975
3. C. Clewlow and C. Strickland. A multi-factor model for energy derivatives. Working Paper. School of Finance and Economics, University of Technology, Sydney, 1999.
4. Parameter estimation in commodity markets: A filtering approach;Elliott;Journal of Economic Dynamics and Control,2007
5. Bond pricing and the term structure of interest rates: a new methodology for contingent claims valuation;Heath;Econometrica,1992