@article{Fister2015Chaos-BasedFA,
 author = {Fister Jr., Iztok and Perc, Matja{\v{z}} and Kamal, Salahuddin M and Fister, Iztok},
 journal = {Applied Mathematics and Computation},
 pages = {155--165},
 publisher = {Elsevier},
 title = {A review of chaos-based firefly algorithms: Perspectives and research challenges},
 volume = {252},
 year = {2015}
}