The following publications are possibly variants of this publication:
- Recognizing article errors in the writing of Japanese learners of EnglishRyo Nagata, Tatsuya Iguchi, Kenta Wakidera, Fumito Masui, Atsuo Kawai. scjapan, 36(7):54-63, 2005. [doi]
- A method for rating English texts by reading level for Japanese learners of EnglishRyo Nagata, Tatsuya Iguchi, Fumito Masui, Atsuo Kawai. scjapan, 36(6):1-13, 2005. [doi]