Thomas Scheller is right.
To help understanding, I attach a file.
The content of my paper discuss
the bandgap in normal states is converted into superconducting reservoir containing normal electrons above Fermi level at superconducting phases to have no resistance.
Bhabha Atomic Research Centre
Graz University of Technology
National Physical Laboratory - India
Yatendra Singh Jain
North Eastern Hill University
Je Huan Koo
James P.F. LeBlanc
University of Michigan
EL-Hadi S Sadki
United Arab Emirates University
Edgar J. Patiño
Los Andes University (Colombia)