@article{
  author = {Maftoon, Parviz, Akef, Kourosh},
  title = {Developing Rating Scale Descriptors for Assessing the Stages of Writing Process: The Constructs Underlying Students' Writing Performances},
  journal = {Journal of Language and Translation},
  year = {2010},
  volume = {1},
  number = {1},
  pages = {1-18},
  doi = {}
}