Xuan Dien, Luong, 		Xuan Truong, Nguyen, 		Duc Quan, Ngo, 		Yamashita, Ken-ichi, AND 		Sugiura, Kenichi.
" Synthesizing and Studying the Structure of Ni(II) Complexes Containing 2-alkyliminomethyl Pyrene Ligands" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 34 Number 4 (23 December 2018)