Andreas Almquist Andreas Lindgren Olov Schelén Evaluation of Quality of Service Schemes for IEEE 802.11 Wireless LANs . 348-351 2001 conf/lcn/2001 LCN http://dlib2.computer.org/conferen/lcn/1321/pdf/13210348.pdf db/conf/lcn/lcn2001.html#AlmquistLS01