Andreas Fischer, Dirk Achten, Martin Launhardt,
Christoph Jaroschek,
Edward D. Weil, Sergei V. Levchik,
Jordan Rotheiser,
John D. Nixon, M.A., Joseph Michaels,
Ines K. Böhner, Gretchen Chojnacki-Herbers, Joseph Michaels, John D. Nixon,
Sebastião V. Canevarolo Jr.,
Jay Shoemaker,
Judson T. Bauman, Ph.D.,