DP - MPI Library TY - JOUR AU - ل Rahighi T1 - Preface UR - https://doaj.org/article/18cee03518434565b365da4f0b767ca1 UR - http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-837&slc_lang=en&sid=1 UR - https://doaj.org/toc/1682-6957 UR - https://doaj.org/toc/2345-3664 T2 - Iranian Journal of Physics Research SP - (01.08.2017) PY - 2017 ER -