Balázs T., Örvös M. and Tömösy L.: Heat and Mass Transfer in an Agitated Contact-Convective Heated Dryer, Food and Bioproducts Processing Trans IChemE, Part C, Vol 85 (C3) 291–297. (2007)   Kotai B., P. Lang, T. Balazs, : Dynamic simulation studies  for the middle vessel column, 4-th Conference of Mechanical Engineering, Budapest, p. 295-300, 2004, ISBN 963 214 748 0   Balazs, T.: Convective Heat and Mass Transfer Coefficients Identification of On-line Database of Pilot Plant Drying, 12th International Draying Symposium, Noordwijkerhout (Netherlands), 28-31 August 2000. Paper No. 322., issued on CD-ROM by Elsevier Science B.V., ISBN 0-444-50422-2. Balázs, T.:Identification of the Transport Coefficients and Simulation of Drying GÉPÉSZET'98. First Conference on Mechanical Engineering Technical University of Budapest, May 28-29, pp.540-544. 1998. Örvös M.-Balázs T.-Bothné Fehér K.-Csury I.:Investigation of Heat Transfer Conditions in Scraped Surface Heat Exchanger. Periodica Polytechnica ,Vol.38.No.2-3.123-138. (1994)