| 2018-05-01 | Reference included | | | Malik et al., 2018 |
| 2018-04-30 | Reference included | | | Zhang, Yu & Zhong, 2018 |
| 2018-04-27 | Reference included | | | Chatterjee et al., 2018b |
| 2018-04-27 | Reference included | | | Dentici, 2018 |
| 2018-04-22 | Reference included | | | Galvis, 2018b |
| 2018-04-22 | Reference included | | | Galvis, 2018a |
| 2018-04-22 | Reference included | | | Galvis et al., 2018 |
| 2018-04-22 | Reference included | | | Bedoya-Róqueme, Galvis & Martínez, 2018 |
| 2018-04-22 | Reference included | | | Sekhar & Sunil Jose, 2016 |
| 2018-04-22 | Reference included | | | Sunil Jose, 2017c |
| 2018-04-22 | Reference included | | | Sunil Jose, 2017b |
| 2018-04-22 | Reference included | | | Sekhar & Sunil Jose, 2018 |
| 2018-04-20 | Reference included | | | Pantini & Mazzoleni, 2018 |
| 2018-04-20 | Reference included | | | Paul et al., 2018 |
| 2018-04-18 | Reference included | | | Zonstein, 2018a |
| 2018-04-18 | Reference included | | | Kishida, 1915 |
| 2018-04-17 | Reference included | | | Caleb & Kumar, 2018 |
| 2018-04-16 | Reference included | | | Schendel et al., 2018 |
| 2018-04-15 | Reference included | | | Breitling, 2018 |
| 2018-04-15 | Reference included | | | Gallon & Farr, 2018 |
| 2018-04-14 | Reference included | | | Russell-Smith et al., 2013 |
| 2018-04-14 | Reference included | | | Prince, 2018 |
| 2018-04-12 | Reference included | | | González, 2018 |
| 2018-04-12 | Reference included | | | Rix et al., 2018a |
| 2018-04-12 | Reference included | | | Lomazi et al., 2018 |
| 2018-04-12 | Reference included | | | Mendoza & Francke, 2018 |
| 2018-04-12 | Reference included | | | Tan, Koh & Ang, 2018 |
| 2018-04-11 | Reference included | | | Baptista, Castanheira & do Prado, 2018 |
| 2018-04-11 | Reference included | | | Sankaran & Sebastian, 2018b |
| 2018-04-11 | Reference included | | | Lotz, 2018 |
| 2018-04-11 | Reference included | | | Goyal & Malik, 2018 |
| 2018-04-10 | Reference included | | | Ribera, 2018 |
| 2018-04-10 | Reference included | | | Chamé-Vázquez, Ibarra-Núñez & Jiménez, 2018 |
| 2018-04-10 | Reference included | | | Wiśniewski, Rozwałka & Wesołowska, 2018 |
| 2018-04-09 | Reference included | | | Kallal & Hormiga, 2018a |
| 2018-04-09 | Reference included | | | Yamasaki et al., 2017 |
| 2018-04-09 | Reference included | | | Raven & Hebron, 2018 |
| 2018-04-09 | Reference included | | | Malamel et al., 2018 |
| 2018-04-06 | Reference included | | | Otto & Hill, 2018a |
| 2018-04-06 | Reference included | | | Hill, 2018a |
| 2018-04-05 | Reference included | | | Dolejš, 2017 |
| 2018-04-04 | Reference included | | | Tanasevitch, 2018a |
| 2018-04-04 | Reference included | | | Deltshev & Lazarov, 2018 |
| 2018-04-04 | Reference included | | | Miller et al., 2018 |
| 2018-04-02 | Reference included | | | Barrion & He, 2017 |
| 2018-04-02 | Reference included | | | Ferretti & Pompozzi, 2016 |
| 2018-04-02 | Reference included | | | Agnarsson et al., 2018 |
| 2018-03-31 | Reference included | | | Kim et al., 2017 |
| 2018-03-31 | Reference included | | | Ye, Kim & Kim, 2017 |
| 2018-03-31 | Reference included | | | Wesołowska, 2018a |