paper
9761
2020
9752
2020
9753
2020
9754
2020
9755
2020
9756
2020
97600
2020
47380
2016
57180
2020
4759
2020
4761
2020
4762
2020
40240
40230
40160
62670
1997
193824
1988
613884
1988
593843
1988