KastermansL10'

@article{DBLP:journals/tcs/KastermansL10,
  author    = {Bart Kastermans and
               Steffen Lempp},
  title     = {Comparing notions of randomness},
  journal   = {Theor. Comput. Sci.},
  volume    = {411},
  number    = {3},
  year      = {2010},
  pages     = {602-616},
  ee        = {http://dx.doi.org/10.1016/j.tcs.2009.09.036},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}