@article{Flostrand2020,
author = {Flostrand, A. and Pitt, L. and Bridson, S.},
title= {The Delphi technique in forecasting – A 42-year bibliographic analysis (1975–2017},
year = {2020},
doi = {10.1016/j.techfore.2019.119773},
volume = {150},
pages = {119773},
}