@phdthesis{PhD-Thesis_2014_Ortega,
  address = {Austin, TX, USA},
  author = {Ortega, Edwin Yamid},
  month = {May},
  school = {University of Texas},
  title = {{Inversion-based Petrophysical Interpretation of Multi-detector Logging-while-drilling Sigma Measurements}},
  url = {http://hdl.handle.net/2152/24939},
  year = {2014}
}