Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iis P. Tussyadiah and Naoto Tamura and Mikihiro Kuwako and Tatsuhito Kono,Proposition of a Benefit Estimation Method for Quality Improvement in Multi-Destination Recreation Trips,SSRN Electronic Journal,1556-5068,Elsevier BV,2017-01-01,,,,https://cir.nii.ac.jp/crid/1870020692964817664,https://doi.org/10.2139/ssrn.3067174