1 “... and the USA , (c) Iran and Italy, and (d) India and Italy . The other contributions resulted from research...”

2 “... that were accepted for presentation at the Second International Conference of IFToMM Italy, IFIT2018...”

3 “... settings and methodological approaches, case studies from Russia, Italy, California (USA), Morocco, Spain...”

4 “... participants from seven countries: China, Croatia, Denmark, Germany, Italy, Poland and Romania. This reprint...”

5 “... participants from seven countries: China, Croatia, Denmark, Germany, Italy, Poland and Romania. This reprint...”

6 “... in Palermo, Italy in 2018. This Special Issue of Energies, precisely dedicated to 13th SDEWES Conference...”