Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Inoguchi Jun-ichi,Harmonic maps in almost contact geometry,SUT Journal of Mathematics,09165746,Tokyo University of Science,2014,50,2,353-382,https://cir.nii.ac.jp/crid/1390853649740914176,https://doi.org/10.20604/00000831