D. Fytili and A. Zabaniotou, Utilization of sewage sludge in EU application of old and new methods--A review. Renewable and Sustainable Energy Reviews, pp.116-140, 2008.

P. Manara and A. Zabaniotou, Towards sewage sludge based biofuels via thermochemical conversion ? A review. Renewable and Sustainable Energy Reviews, pp.2566-2582, 2012.
DOI : 10.1016/j.rser.2012.01.074

T. Kudra, Sticky Region in Drying: Definition and Identification. Drying Technology, pp.1457-1469, 2003.
DOI : 10.1081/drt-120024678

G. Chen, P. Lock-yue, and A. S. Mujumdar, Sludge Dewatering and Drying. Drying Technology, pp.883-916, 2002.
DOI : 10.1081/drt-120003768

P. Arlabosse, S. Chavez, and D. Lecomte, Method for Thermal Design of Paddle Dryers: Application to Municipal Sewage Sludge. Drying Technology, pp.2375-2393, 2004.
URL : https://hal.archives-ouvertes.fr/hal-01165279

P. Arlabosse, J. Ferrasse, D. Lecomte, M. Crine, Y. Dumont et al., Efficient Sludge Thermal Processing: From Drying to Thermal Valorization (éd.) Modern Drying Technology, pp.295-329, 2011.
DOI : 10.1002/9783527631728.ch28

M. Tazaki, H. Tsuno, M. Takaoka, and K. Shimizu, Modeling of Sludge Behavior in a Steam Dryer, Drying Technology, vol.1, issue.14, pp.1748-1757, 2011.
DOI : 10.1080/07373939308916875

C. Charlou, M. Sauceau, and P. Arlabosse, Characterisation of Residence Time Distribution in a Continuous Paddle Dryer, J. Residuals Sci. Technol, vol.10, pp.117-125, 2013.

M. Milhé, C. Charlou, M. Sauceau, and P. Arlabosse, Modeling of Sewage Sludge Flow in a Continuous Paddle Dryer, Drying Technology, vol.10, issue.3
DOI : 10.1016/B978-044482356-4/50004-3

G. E. Box, J. S. Hunter, and W. G. Hunter, Statistics for experimenters: design, innovation, and discovery, 2005.

G. E. Box and J. S. Hunter, Multi-Factor Experimental Designs for Exploring Response Surfaces. The Annals of Mathematical Statistics, pp.195-241, 1957.
DOI : 10.1214/aoms/1177707047

D. Montgomery and C. , Design and Analysis of Experiments

J. Ferrasse, H. , A. , and P. , Heat, momentum, and mass transfer measurements in indirect agitated sludge dryer. Drying Technology, pp.749-769, 2002.
DOI : 10.1081/drt-120003755

C. Charlou, M. Milhé, M. Sauceau, and P. Arlabosse, A new methodology for measurement of sludge residence time distribution in a paddle dryer using X-ray fluorescence analysis, Water Research, vol.69
DOI : 10.1016/j.watres.2014.11.005

URL : https://hal.archives-ouvertes.fr/hal-01164610

X. Y. Liu and E. Specht, Mean residence time and hold-up of solids in rotary kilns, Chemical Engineering Science, vol.61, issue.15, pp.5176-5181, 2006.
DOI : 10.1016/j.ces.2006.03.054

H. Kramers and P. Croockewit, The passage of granular solids through inclined rotary kilns, Chemical Engineering Science, vol.1, issue.6, pp.259-265, 1952.
DOI : 10.1016/0009-2509(52)87019-8

J. Ferrasse, I. Seyssiecq, and N. Roche, Thermal Gasification: A Feasible Solution for Sewage Sludge Valorisation?, Chemical Engineering & Technology, vol.26, issue.9, pp.941-945, 2003.
DOI : 10.1002/ceat.200301813