Borgert, A., Schonorrenberger, L., Martins, J. and Pereira, M. F. (2009) “COST EVALUATION: STRUCTURING OF A MODEL”, Future Studies Research Journal: Trends and Strategies, 1(2), pp. 164–190. doi: 10.24023/FutureJournal/2175-5825/2009.v1i2.16.