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| 2018-09-04 | Reference included | | | Malamel & Sebastian, 2018 |
| 2018-09-04 | Reference included | | | Azarkina, Zoumides & Hadjiconstantis, 2018 |
| 2018-09-03 | Reference included | | | Mirza, Sanap & Bhosale, 2014b |
| 2018-09-02 | Reference included | | | Ali, Zahid & Butt, 2016 |
| 2018-09-02 | Reference included | | | Ali et al., 2018 |
| 2018-09-01 | Reference included | | | Mirza & Mondal, 2018 |
| 2018-08-31 | Reference included | | | Basumatary et al., 2018a |
| 2018-08-30 | Reference included | | | Passanha & Brescovit, 2018 |
| 2018-08-27 | Reference included | | | Pereira-Filho, Saturnino & Bonaldo, 2018 |
| 2018-08-26 | Reference included | | | Ferretti et al., 2018 |
| 2018-08-23 | Reference included | | | Xu, Li & Li, 2018 |
| 2018-08-22 | Reference included | | | Harvey, 2018 |
| 2018-08-22 | Reference included | | | Huang, Chen & Zhang, 2018 |
| 2018-08-21 | Reference included | | | Dupérré & Tapia, 2018 |
| 2018-08-15 | Reference included | | | Zhang & Zhang, 2018a |
| 2018-08-15 | Reference included | | | do Prado, Baptista & Machado, 2018 |
| 2018-08-15 | Reference included | | | Almeida, Salvatierra & de Morais, 2018b |
| 2018-08-09 | Reference included | | | Campuzano & Ibarra-Núñez, 2018 |
| 2018-08-09 | Reference included | | | Sankaran et al., 2018 |
| 2018-08-09 | Reference included | | | Wang et al., 2018 |
| 2018-08-08 | Reference included | | | Li et al., 2018c |
| 2018-08-08 | Reference included | | | Yao & Li, 2018 |
| 2018-08-08 | Reference included | | | Morano & Bonal, 2018 |
| 2018-08-07 | Reference included | | | Tan, 2018 |
| 2018-08-07 | Reference included | | | Kioko et al., 2018 |
| 2018-08-06 | Reference included | | | Gabriel, 2017 |
| 2018-08-06 | Reference included | | | Bosmans et al., 2018 |
| 2018-08-04 | Reference included | | | Estrada-Alvarez, Sánchez-Jasso & Medina-Castro, 2016 |
| 2018-08-01 | Reference included | | | Lendl, 1887 |
| 2018-07-31 | Reference included | | | Solanki, Siliwal & Kumar, 2018 |
| 2018-07-30 | Reference included | | | Lin, Li & Jäger, 2018 |
| 2018-07-30 | Reference included | | | Zamani et al., 2018b |
| 2018-07-29 | Reference included | | | Zhou, Irfan & Peng, 2018 |
| 2018-07-27 | Reference included | | | Marusik & Larsen, 2018 |
| 2018-07-26 | Reference included | | | Salgueiro-Sepúlveda & Álvarez-Padilla, 2018 |
| 2018-07-26 | Reference included | | | Li, Liu & Li, 2018 |
| 2018-07-24 | Reference included | | | Varol & Danışman, 2018a |
| 2018-07-24 | Reference included | | | Shafaie et al., 2018b |
| 2018-07-24 | Reference included | | | Zamani et al., 2018a |
| 2018-07-24 | Reference included | | | Tanasevitch, 2018d |
| 2018-07-24 | Reference included | | | Otto & Hill, 2018b |
| 2018-07-23 | Reference included | | | Otto & Japoshvili, 2018 |
| 2018-07-23 | Reference included | | | Jäger, 2018a |
| 2018-07-23 | Reference included | | | Lapinski, Gabriel & Pérez-Miles, 2018 |
| 2018-07-23 | Reference included | | | Lavery & Snazell, 2018 |
| 2018-07-23 | Reference included | | | Wesołowska, 2018b |
| 2018-07-23 | Reference included | | | Merrett & Prince, 2018 |
| 2018-07-22 | Reference included | | | Prószyński et al., 2018 |
| 2018-07-21 | Reference included | | | Prószyński, Lissner & Schäfer, 2018 |