@article{720214,
      author = {Polk, Kevin L., and Schoendorff, Benjamin.},
      url = {http://library.usi.edu/record/720214},
      title = {The ACT matrix a new approach to building psychological  flexibility across settings & populations / [electronic  resource] :},
      recid = {720214},
      pages = {1 online resource (281 pages) :},
}