Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Takanori Sakai](https://cdn.adscientificindex.com/pictures/dc/4461087.jpg)
Transportation
Urban Freight
City Logistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
770
0.894
![Okada, Akira](/user/assets/images/profile/no-profile-photo.png)
Transportation Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
108
0.663
Takanori Sakai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
770
0.894
Transportation
Urban Freight
City Logistics
Okada, Akira
Tokyo City University
Tokyo, Japan
![Japan](/flags/jp.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
108
0.663
Transportation Economics