@INPROCEEDINGS{Pan2006Multidimensional,
    Author         = {J. J. Pan and J. T. Kwok and Q. Yang and Y. Chen},
    Booktitle      = {IEEE Transactions on Knowledge and Data Engineering},
    Volume       =  {18},
    Number      = {9},
    Pages          = {1181- 1193},
    Title          = {Multidimensional Vector Regression for Accurate and Low-Cost Location Estimation in Pervasive Computing},
    Year           = {Sept. 2006}
}