| 2018-07-20 | Reference included | | | Irfan & Peng, 2018 |
| 2018-07-17 | Reference included | | | Sankaran & Sebastian, 2018d |
| 2018-07-17 | Reference included | | | Crews, 2018 |
| 2018-07-17 | Reference included | | | Rix et al., 2018c |
| 2018-07-13 | Reference included | | | Magalhaes, 2018 |
| 2018-07-11 | Reference included | | | Galvis, Flórez-Daza & Pinzon, 2018 |
| 2018-07-11 | Reference included | | | Ferrández, 2018 |
| 2018-07-11 | Reference included | | | Ferrández & Carrillo, 2018 |
| 2018-07-11 | Reference included | | | Malamel, 2018 |
| 2018-07-11 | Reference included | | | Martínez-Torres & Galvis, 2018 |
| 2018-07-11 | Reference included | | | Lozano, 2018 |
| 2018-07-11 | Reference included | | | Barrientos, Fernández-Pérez & Naranjo, 2018 |
| 2018-07-11 | Reference included | | | Gabriel & Sherwood, 2018 |
| 2018-07-11 | Reference included | | | Pedroso, Giupponi & Baptista, 2018 |
| 2018-07-10 | Reference included | | | Caleb, Ghosh & Kumar, 2018 |
| 2018-07-06 | Reference included | | | Zamani, Marusik & Malek-Hosseini, 2018 |
| 2018-07-05 | Reference included | | | Tong, Guan & Li, 2018 |
| 2018-07-05 | Reference included | | | Li et al., 2018b |
| 2018-07-04 | Reference included | | | Lissner, 2018b |
| 2018-07-04 | Reference included | | | Isaia et al., 2018 |
| 2018-07-03 | Reference included | | | Cala-Riquelme et al., 2018 |
| 2018-06-29 | Reference included | | | Yang & Xu, 2018 |
| 2018-06-27 | Reference included | | | Tanasevitch, 2018c |
| 2018-06-27 | Reference included | | | Tanasevitch, 2018b |
| 2018-06-27 | Reference included | | | Fomichev, Marusik & Sidorov, 2018 |
| 2018-06-27 | Reference included | | | Caleb et al., 2018a |
| 2018-06-27 | Reference included | | | Logunov, 2018b |
| 2018-06-27 | Reference included | | | Lissner, 2018a |
| 2018-06-27 | Reference included | | | Zamani & Marusik, 2018a |
| 2018-06-27 | Reference included | | | Hedin et al., 2018b |
| 2018-06-25 | Reference included | | | Esyunin & Pakhorukov, 1992 |
| 2018-06-23 | Reference included | | | Lissner et al., 2018 |
| 2018-06-22 | Reference included | | | Ranasinghe & Benjamin, 2018b |
| 2018-06-22 | Reference included | | | Souza & Ferreira, 2018 |
| 2018-06-19 | Reference included | | | Kanesharatnam & Benjamin, 2018 |
| 2018-06-15 | Reference included | | | Sankaran & Sebastian, 2018c |
| 2018-06-15 | Reference included | | | Almeida, Salvatierra & de Morais, 2018a |
| 2018-06-15 | Reference included | | | Labarque, Pérez-González & Griswold, 2018 |
| 2018-06-13 | Reference included | | | Sun, Lan & Zhang, 2018 |
| 2018-06-13 | Reference included | | | Zhang, Lu & Chen, 2018 |
| 2018-06-13 | Reference included | | | Tian, Zhou & Peng, 2018 |
| 2018-06-13 | Reference included | | | Wang & Zhang, 2018b |
| 2018-06-12 | Reference included | | | Marusik, Omelko & Koponen, 2018 |
| 2018-06-12 | Reference included | | | Milne & Wells, 2018 |
| 2018-06-06 | Reference included | | | Hirna, 2018 |
| 2018-06-05 | Reference included | | | Szombathy, 1915b |
| 2018-06-05 | Reference included | | | Li et al., 2018a |
| 2018-06-05 | Reference included | | | Zhang, Zhang & Yu, 2018 |
| 2018-06-03 | Reference included | | | Coşar & Danışman, 2018 |
| 2018-06-01 | Reference included | | | Sánchez-Ruiz & Brescovit, 2018 |