by McDonough, William | Braungart, Michael.
by William, Eric | Kuehr, Ruediger.
by D'Monte, Darryl.
by Gill, Kaveri.
by Johri, Rakesh.
by Lienig, Jens | Bruemmer, Hans.
by Alam, Mohammad Saad | Krishnamurthy, Mahesh.
by Fabrizio, Ceschin | Gaziulusoy, idil.
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