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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2010 1
2011 1
2012 1
2013 1
2014 5
2015 1
2016 3
2017 4
2018 4
2019 9
2020 14
2021 12
2022 14
2023 19
2024 9

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Analyzing knowledge entities about COVID-19 using entitymetrics.
Yu Q, Wang Q, Zhang Y, Chen C, Ryu H, Park N, Baek JE, Li K, Wu Y, Li D, Xu J, Liu M, Yang JJ, Zhang C, Lu C, Zhang P, Li X, Chen B, Ebeid IA, Fensel J, Min C, Zhai Y, Song M, Ding Y, Bu Y. Yu Q, et al. Among authors: liu m. Scientometrics. 2021;126(5):4491-4509. doi: 10.1007/s11192-021-03933-y. Epub 2021 Mar 12. Scientometrics. 2021. PMID: 33746309 Free PMC article.
UrbanMotion: Visual Analysis of Metropolitan-Scale Sparse Trajectories.
Shi L, Huang C, Liu M, Yan J, Jiang T, Tan Z, Hu Y, Chen W, Zhang X. Shi L, et al. Among authors: liu m. IEEE Trans Vis Comput Graph. 2021 Oct;27(10):3881-3899. doi: 10.1109/TVCG.2020.2992200. Epub 2021 Sep 1. IEEE Trans Vis Comput Graph. 2021. PMID: 32386157
87 results