869
For the in-situ deformations , 3D-Digital Image Correlation measurements are conducted that quantify periodic expansion and shrinkage as they occur .
 concept or principle: in-situ deformations; concept or principle: Image; concept or principle: shrinkage; material: as
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 concept or principle: in-situ deformations; concept or principle: Image; concept or principle: shrinkage; material: as