@article{hyytia-orl-2013,
  title = {To Split or not to Split: Selecting the Right Server with Batch Arrivals},
  author = {Esa Hyyti{\"a} and Samuli Aalto},
  journal = {Operations Research Letters},
  publisher = {Elsevier},
  number = {4},
  volume = {41},
  pages = {325--330},
  month = {Jul.},
  year = {2013},
  url = {http://dx.doi.org/10.1016/j.orl.2013.03.007},
}