1868
However , it has identified that a degree of transverse strain anisotropy is likely to remain due to the AM alloy 's fabrication history , a finding that has not been previously reported in the literature .
 strain anisotropy, AM, alloy, fabrication
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 strain anisotropy, AM, alloy, fabrication