Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Akamatsu Motoyuki and Kitajima Muneo,Designing products and services based on understanding human cognitive behavior - Development of cognitive chrono- ethnography for synthesiological research -,Synthesiology,18826229,National Institute of Advanced Industrial Science and Technology,2011,4,3,140-150,https://cir.nii.ac.jp/crid/1390282680272830080,https://doi.org/10.5571/synth.4.140