Welcome to 2021!Read more about Happy New Year
Happy New Year!
2020 is the starting year for O&D.
We are welcoming papers from the PROMETHEE Days 2020 meeting: www.prometheedays.com
Our first issue(s) will include papers presented during the e-PROMETHEE Days 2020 meeting (www.prometheedays.com).Read more about e-PROMETHEE Days 2020 Special Issue(s)!