CREBITEL thesaurus facets include "Material", "Evidence of Technique, Mark and Trace", "Alteration", "Intervention" and "Investigation Methods".
On the evidence of technique and the style of dress of the figures, the majority of scholars believe the panels are late works by Jan van Eyck, executed in the early 1430s and finished after his death.
However, there is a lack of scientific evidence on techniques, such as oral supplementation of piglets, cross-fostering, nurse sow systems, or artificial rearing of piglets, and further research should be of interest.
The evidence of their techniques and styles are still stand.
The visualisations created, particularly those that overlay the monochrome images, are therefore more than just pigment maps but also evidence of the techniques used to create the polychrome finishes of the objects investigated.
However, the clinical evidence of these techniques for primary teeth is still unclear.
Because of the limitations of X-radiography as described above, neutron tomography was undertaken in the hope that it would provide evidence of fabrication techniques.
The evidence of good technique is in the sediment: the grounds should form a tight dome dotted with small bubbles, the sign of proper extraction.
Toynbee cited the Weston-super-Mare treatment centre, and raised the issue of quality: "Examining patients sent from Cardiff to the Weston-super-Mare ISTC, two-thirds of hip replacements showed evidence of poor technique".
Similarly, those sceptical about England's capacity for refinement after a rather ragged 3-2 defeat of Sweden in Kiev might perhaps console themselves with the fact all three England goals had evidence of expert technique in their execution.
