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Duarte Barroso Lopes
School of Engineering – Polytechnic of Porto, Rua Dr. António Bernardino de Almeida 431, 4200-072 Porto, Portugal, phone: +351228340500, fax: +351228321159
Wood Biology and Wood Products, Büsgenweg 4 - 37077, Germany
Carsten Mai
Wood Biology and Wood Products, Büsgenweg 4 - 37077, Germany