@article {43918,
	title = {Genetic programming based drag model with improved prediction accuracy for fluidization systems},
	journal = {International journal of  Chemical Reactor Engineering},
	volume = {15},
	year = {2017},
	month = {APR},
	issn = {2016-0210},
	doi = {10.1515/ijcre-2016-0210},
	author = {Sonolikar, R. R. and Patil, M. P. and Mankar, R. B. and Tambe, S. S. and Kulkarni, B. D.}
}
