Search for direct third-generation squark pair production in final states with missing transverse momentum and two <math xmlns="http://www.w3.org/1998/Math/MathML">
  <mi>b</mi>
</math>-jets in <math xmlns="http://www.w3.org/1998/Math/MathML">
  <msqrt>
    <mi>s</mi>
  </msqrt>
  <mo>=</mo>
</math> 8 TeV <math xmlns="http://www.w3.org/1998/Math/MathML">
  <mi>p</mi>
  <mi>p</mi>
</math> collisions with the ATLAS detector
OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)