Li-Chuan Du et al. (2017) | China | 204 | 184 | 12 | 326 | 60 | 14 |
Paulo Canedo et al. (2008) | Portugal | 330 | 178* | | 544 | 169* | |
Wu et al. (2002) | USA | 144 | 4 | 2 | 214 | 4 | 2 |
Liping Jiang et al. (2017) | China | 207 | 30 | 3 | 411 | 95 | 4 |
Yan Hong et al. (2013) | China | 1335 | 333 | 18 | 1585 | 295 | 14 |
David Stubljar et al. (2014) | Slovenia | 63 | 20 | 0 | 83 | 22 | 3 |
Amar C Bhayal et al. (2013) | India | 32 | 76 | 6 | 76 | 128 | 25 |
Garcia-Gonzalez et al. (2007) | Spain | 309 | 84 | 11 | 320 | 77 | 7 |
Sugimoto et al. (2007) | Japan | 101 | 4 | 0 | 169 | 3 | 0 |
Wanli Lu et al. (2005) | China | 214 | 36 | 0 | 274 | 24 | 2 |
Carlos Machado et al. (2003) | Portugal | 179 | 105 | 3 | 231 | 69 | 4 |
Seilanian Toosi M et al. (2007) | Iran | 82 | 15 | 11 | 67 | 29 | 4 |