13508
Effect of doping on the magnetostructural ordered phase of iron arsenides : a comparative study of the resistivity anisotropy in doped BaFe2As2 with doping into three different sites .
 Chemical: iron arsenides; Chemical: BaFe2As2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: iron arsenides; Chemical: BaFe2As2