1. New era in Mexico Significant opportunities for energy companies, https://www.ey.com/Publication/vwLUAssets/-EY-New-era-in-Mexico-Significant-opportunities-for-energy-companies/$FILE/ey-new-era-in-mexico.pdf.
2. Optimal power flow of multiple energy carriers;Geidl;IEEE Trans Power Syst,2007
3. Energy hubs for the future;Geidl;IEEE Power Energ Mag,2007
4. A modeling and optimization approach for multiple energy carrier power flow;Geidl,2005
5. Modeling and optimization of renewables: applying the Energy Hub approach;Schulze,2008