Reference | Number of citations | Document Type | Reference | Number of citations | Document Type |
---|---|---|---|---|---|
[53] | 1069 | Article | [54] | 264 | Article |
[55] | 587 | Review | [56] | 262 | Article |
[57] | 443 | Article | [58] | 261 | Article |
[59] | 435 | Review | [60] | 257 | Short Survey |
[61] | 424 | Article | [62] | 253 | Letter |
[63] | 374 | Article | [64] | 246 | Review |
[65] | 340 | Article | [66] | 236 | Article |
[67] | 297 | Review | [68] | 226 | Article |
[7] | 290 | Article | [69] | 219 | Article |
[70] | 284 | Conference Paper | [71] | 214 | Review |