%0 Journal Article %T Improving Accuracy for Range-Based Localization in Multiple Target Wireless Sensor Networks %A Oscar Rodrí %A guez %A Tomoaki Ohtsuki %J ISRN Communications and Networking %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/898123 %U http://dx.doi.org/10.5402/2011/898123