A. Riley, C. J. Sturrock, S. J. Mooney, and M. R. Luck (2014) Quantification of eggshell microstructure using X-ray micro computed tomography. British Poultry Science 55: 3, 311-320. DOI: 10.1080/00071668.2014.924093.
The unit of measurement in the table for Sponginess is incorrectly given as % whereas it should be as follows:
Sponginess, non-X-ray-dense fraction of matrix volume.