TY - JOUR TI - Representative gamma-ray computed tomography calibration for applications in soil physics PY - 2011 AU - Pires, Luiz Fernando AU - Arthur, Robson Clayton Jacques AU - Bacchi, Osny Oliveira Santos AU - Reichardt, Klaus T2 - Brazilian Journal of Physics UR - http://link.springer.com/content/pdf/10.1007%2Fs13538-011-0009-2.pdf PP - Dordrecht VL - 41 IS - 1 SP - 21-28 ER -