Journal article
Jose Isagani B Janairo, Jose Santos Carandang, Divina M Amalin, others
Zeitschrift f{\"u}r Naturforschung C, vol. 70, De Gruyter, 2015, pp. 191--195
Zeitschrift f{\"u}r Naturforschung C, vol. 70, De Gruyter, 2015, pp. 191--195