| 2021-02-27 | Reference included | | | Oketch, Kioko & Li, 2021 |
| 2021-02-26 | Reference included | | | Lee et al., 2021 |
| 2021-02-25 | Reference included | | | Yao, Luo & Li, 2021 |
| 2021-02-24 | Reference included | | | Dentici, Galasso & Barbera, 2021 |
| 2021-02-24 | Reference included | | | Otto & Hill, 2021 |
| 2021-02-24 | Reference included | | | González Márquez, Grismado & Ramírez, 2021 |
| 2021-02-24 | Reference included | | | Izquierdo, 2021 |
| 2021-02-24 | Reference included | | | Hagopián et al., 2021 |
| 2021-02-24 | Reference included | | | Rengifo, Albo & Delgado-Santa, 2021 |
| 2021-02-23 | Reference included | | | Zhu & Li, 2021 |
| 2021-02-23 | Reference included | | | Wang, Gan & Mi, 2021 |
| 2021-02-22 | Reference included | | | Naumova & Deltshev, 2021 |
| 2021-02-22 | Reference included | | | Grbić, Hänggi & Krnjajić, 2021 |
| 2021-02-22 | Reference included | | | Bertani & Almeida, 2021 |
| 2021-02-20 | Reference included | | | Sen & Sureshan, 2021 |
| 2021-02-17 | Reference included | | | Zamani & Marusik, 2021 |
| 2021-02-16 | Reference included | | | Vanuytven, 2021 |
| 2021-02-15 | Reference included | | | Wang et al., 2021b |
| 2021-02-13 | Reference included | | | Ballarin, Yamasaki & Su, 2021 |
| 2021-02-11 | Reference included | | | Lo, Cheng & Lin, 2021 |
| 2021-02-08 | Reference included | | | Ihara, Koike & Nakano, 2021 |
| 2021-02-06 | Reference included | | | Zhang & Jin, 2018 |
| 2021-02-06 | Reference included | | | Shao, Li & Yang, 2014 |
| 2021-02-06 | Reference included | | | Du, Pu & Yang, 2013 |
| 2021-02-05 | Reference included | | | Bennett, Copley & Copley, 2021 |
| 2021-02-04 | Reference included | | | Armiach Steinpress et al., 2021 |
| 2021-02-04 | Reference included | | | Hurni-Cranston & Hill, 2021 |
| 2021-02-03 | Reference included | | | Zhu, Zhong & Yang, 2020 |
| 2021-02-02 | Reference included | | | Magalhaes et al., 2021 |
| 2021-02-01 | Reference included | | | Coşar & Danışman, 2021 |
| 2021-02-01 | Reference included | | | Danışman et al., 2021 |
| 2021-02-01 | Reference included | | | Danışman & Coşar, 2021 |
| 2021-01-28 | Reference included | | | Biswas, 2021 |
| 2021-01-27 | Reference included | | | Arizala, Labarque & Polotow, 2021 |
| 2021-01-27 | Reference included | | | Dash & Sivaperuman, 2021 |
| 2021-01-26 | Reference included | | | Ballarin & Yamasaki, 2021 |
| 2021-01-26 | Reference included | | | Rivera-Quiroz, Petcharad & Miller, 2021 |
| 2021-01-26 | Reference included | | | Wang, Liang & Li, 2021 |
| 2021-01-26 | Reference included | | | Coşar, Danışman & Yağmur, 2021 |
| 2021-01-25 | Reference included | | | Bouseksou et al., 2021 |
| 2021-01-23 | Reference included | | | Wang et al., 2021a |
| 2021-01-21 | Reference included | | | Lin, Li & Chen, 2021 |
| 2021-01-20 | Reference included | | | Alderweireldt, Al-Ghamdy & Faragalla, 2017 |
| 2021-01-20 | Reference included | | | Szűts & Maddison, 2021 |
| 2021-01-20 | Reference included | | | Yang, Zhao & Yang, 2019 |
| 2021-01-20 | Reference included | | | Kioko et al., 2021 |
| 2021-01-19 | Reference included | | | Boucherit et al., 2020 |
| 2021-01-19 | Reference included | | | Ibarra-Núñez, Chamé-Vázquez & Maya-Morales, 2021 |
| 2021-01-19 | Reference included | | | Martínez et al., 2021 |
| 2021-01-18 | Reference included | | | Gardzińska, 2015 |