| 2015-07-01 | Reference included | | | Marusik & Omelko, 2015 |
| 2015-07-01 | Reference included | | | Zhang, Zhang & Zhang, 2015 |
| 2015-06-30 | Reference included | | | Dzulhelmi, Suriyanti & Norma, 2015 |
| 2015-06-30 | Reference included | | | Kovblyuk & Kastrygina, 2015 |
| 2015-06-30 | Reference included | | | Marusik, Omelko & Koponen, 2015a |
| 2015-06-30 | Reference included | | | Xia & Zhu, 1980 |
| 2015-06-30 | Reference included | | | Chen, 1982 |
| 2015-06-30 | Reference included | | | Chen & Song, 1980 |
| 2015-06-30 | Reference included | | | Matsuda, 2004 |
| 2015-06-30 | Reference included | | | Fujisawa, 2004 |
| 2015-06-29 | Reference included | | | Lotz, 2015a |
| 2015-06-16 | Reference included | | | Malek-Hosseini et al., 2015 |
| 2015-06-16 | Reference included | | | Dupérré & Tapia, 2015a |
| 2015-06-16 | Reference included | | | Rodrigues & Brescovit, 2015 |
| 2015-06-16 | Reference included | | | Sánchez-Ruiz, Brescovit & Alayón, 2015 |
| 2015-06-10 | Reference included | | | Henrard & Jocqué, 2015 |
| 2015-06-10 | Reference included | | | Sankaran et al., 2015b |
| 2015-06-10 | Reference included | | | Lv, Chen & Tong, 2015 |
| 2015-06-10 | Reference included | | | Liu & Tong, 2015 |
| 2015-06-10 | Reference included | | | Indicatti et al., 2015 |
| 2015-06-10 | Reference included | | | Ferretti, 2015a |
| 2015-06-10 | Reference included | | | Van Keer & Jacobs, 2015 |
| 2015-06-10 | Reference included | | | El-Hennawy, Mohafez & El-Gendy, 2015 |
| 2015-06-10 | Reference included | | | El-Hennawy et al., 2015 |
| 2015-06-10 | Reference included | | | Bodkhe, Manthen & Uniyal, 2015 |
| 2015-06-10 | Reference included | | | Planas & Ribera, 2015 |
| 2015-06-10 | Reference included | | | Tanasevitch & Wunderlich, 2015 |
| 2015-06-10 | Reference included | | | Wunderlich, 2015b |
| 2015-06-10 | Reference included | | | Araújo & Ruiz, 2015 |
| 2015-06-10 | Reference included | | | Siliwal et al., 2015 |
| 2015-06-10 | Reference included | | | Ballarin & Li, 2015 |
| 2015-06-09 | Reference included | | | Pedroso, Baptista & Bertani, 2015 |
| 2015-06-09 | Reference included | | | Kim, 1999c |
| 2015-06-09 | Reference included | | | Kim, 1998d |
| 2015-06-09 | Reference included | | | Raven, 2015 |
| 2015-06-08 | Reference included | | | Bosmans & Gasparo, 2015 |
| 2015-06-03 | Reference included | | | Ribera & De Mas, 2015 |
| 2015-06-03 | Reference included | | | Dupérré, 2015a |
| 2015-06-03 | Reference included | | | Teixeira & Barros, 2015 |
| 2015-06-01 | Reference included | | | Estrada-Alvarez, 2014 |
| 2015-05-26 | Reference included | | | Yuan & Peng, 2014 |
| 2015-05-26 | Reference included | | | Lee et al., 2015b |
| 2015-05-26 | Reference included | | | Lee, Yoo & Kim, 2015a |
| 2015-05-26 | Reference included | | | Liu, Wang & Zhang, 2015 |
| 2015-05-26 | Reference included | | | Jiang & Chen, 2015 |
| 2015-05-26 | Reference included | | | Nanayakkara et al., 2015 |
| 2015-05-26 | Reference included | | | Pravalikha & Srinivasulu, 2015 |
| 2015-05-26 | Reference included | | | Wongprom & Wiwatwitaya, 2015 |
| 2015-05-20 | Reference included | | | Wu, Zheng & Zhang, 2015 |
| 2015-05-20 | Reference included | | | Dzulhelmi et al., 2015 |