@incollection{roehl2002short,
  author = {R{\"{o}}hl, Christian and Woesner, Hagen and Wolisz, Adam},
  doi = {10.1007/0-306-47041-1_14},
  title = {{A Short Look on Power Saving Mechanisms in the Wireless LAN Standard IEEE 802.11}},
  pages = {219--226},
  booktitle = {Advances in Wireless Communications},
  editor = {Holtzman, Jack M. and Zorzi, Michele},
  publisher = {Springer},
  year = {2002},
}