| 1 (Red) |
17 |
Bebbington (2018); Gao (2017); Gupta (2016); Hajer (2015); Hak (2016); Hickel (2020); Holden (2017); Kassebaum (2016b); Le Blanc (2015); Obersteiner (2016); Pradhan (2017); Schandl (2016); Scheyvens (2016); Singh (2018); Stafford-Smith (2017); Wood (2018); Wu (2018). |
| 2 (Green) |
14 |
Anderson (2016); Bennett (2018); Black (2017); Blencowe (2016); Britto (2017); Guthold (2020); Hanson (2015); Koblinsky (2016); Kruk (2018); Norheim (2015); Reis (2016); Richter (2017); Shiels (2017); You (2015). |
| 3 (Blue) |
12 |
Costanza (2016); Golding (2017); Klopp (2017); Kubiszewski (2017); Lim (2016); Parnell (2016); Rasul (2016); Schot (2018); Schroeder (2019); Stenberg (2017); Thilsted (2016); Weiss (2018). |
| 4 (Yellow) |
10 |
Akinyemiju (2017); Bommer (2018); Fitzmaurice (2018); Fitzmaurice (2019); Fullman (2017); Hogan (2018); Lozano (2018); Luyckx (2018); Nayagam (2016); Wang (2016). |
| 5 (Violet) |
8 |
Alola (2019); Bekun (2019); Bonilla (2018); Kassebaum (2016a); Liu (2016); Sarkodie (2019); Shahbaz (2019); Zhang (2015). |
| 6 (Light Blue) |
7 |
Ali (2017); Alkema (2016); Chaudhary (2018); Gielen (2019); Grubler (2018); McCollum (2018); Sachs (2019). |
| 7 (Orange) |
5 |
Bryan (2018); Cowie (2018); Keesstra (2016); Keesstra (2018); Xu (2017). |
