This document is unfortunately not available for download at the moment.
Arnold Koslow, Arthur Buchsbaum (2015) The road to universal logic I: Festschrift for 50th birthday of Jean-Yves Béziau, Basel, Birkhäuser.
A formal framework for hypersequent calculi and their fibring
Marcelo Coniglio, Martín Figallo
pp. 73-93
Not implemented yet !