Beggs, E., Costa, F., & Tucker, J. (2014). Three forms of physical measurement and their computability. The Review of Symbolic Logic, 7(4), pp. 618-646. doi:10.1017/S1755020314000240

Beggs, Edwin, Felix Costa, and John Tucker. "Three Forms of Physical Measurement and Their Computability." The Review of Symbolic Logic 7, no. 4 (2014): 618-646.

Beggs, Edwin, Felix Costa, and John Tucker. "Three Forms of Physical Measurement and Their Computability." The Review of Symbolic Logic 7.4 (2014): 618-646.