Vespignani, Joaquin L.
, Ferrari, Davide
and Ravazzolo, Francesco. "Forecasting Energy Commodity Prices : A Large Global Dataset Sparse Approach, No. 376,"
Globalization Institute Working Papers
(December 17, 2019).
https://fraser.stlouisfed.org/title/9361/item/685398, accessed on December 5, 2025.