C.I.A. Nwoko, L.N. Ukiwe
      Physicochemical characteristics of soils treated with palm oil mill effluent in three localities in Imo State, Nigeria
      Pure and Applied Chemical Sciences, Vol. 4, 2016, no. 1, 1-8
      doi: 10.12988/pacs.2016.5127

Atsuko Yano, Ryuzi Yano
      Two acid forms of dimethylaminoazobenzene dyes studied by density functional theory
      Pure and Applied Chemical Sciences, Vol. 4, 2016, no. 1, 9-16
      doi: 10.12988/pacs.2016.682