“…Of those articles mentioning a single concept, the definitions were provided in 6 out of 109 (6%) [ 30 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 ], 10 out of 91 (11%) [ 28 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 ], and 9 articles out of 16 (56%) [ 53 , 54 , 55 , 56 , 57 , 58 , 59 , 60 , 61 ] mentioning multi-, inter-, and transdisciplinarity, respectively ( Table 2 , Figure 3 ).…”