Jeffrey Adelberg. Clemson University, USA.
Plamen Alexandrov. University of Forestry, Sofia, Bulgaria.
Visnja Besendorfer. University of Zagreb, Zagreb, Croatia.
Michael Compton. University of Wisconsin-Platteville, USA.
Mihaela Corneanu. Banat University of Agricultural Sciences and Veterinary Medicine, Timisoara, Romania.
Noëlle Dorion. National Institute of Horticulture and Landscape,Centre of Angers, France.
Alison Ferrie. NRC Plant Biotechnology Institute, Saskatchewan, Canada.
Alena Gajdošová. Institute of Plant Genetics and Biotechnology, Nitra, Slovakia.
Robert Geneve. University of Kentucky, USA.
Micheal Hall. University of Wales, UK.
Alan Hunter. University College, Belfield, Dublin 4, Ireland.
Shiri Mohan Jain. Helsinki University, Finland.
Peter Kitin. Acita Prefectural University, Institute of Wood Technology, Noshiro-shi, Japan.
Krystyna Klimaszewska. Canadian Forest Service, Laurentian Forestry Centre, Quebec, Canada.
Maurizio Lambardi. CNR-IVALSA/ Trees and Timber Institure, Florence), Italy.
Mike Menzies. Rotorua, New Zealand.
Masahiro Mii. Chiba University, Japan.
Olivier Monteuuis. CIRAD, Montpellier, France.
Susan Murch. University of British Columbia Okanagan, Canada.
Sergio Ochatt. National Institute for Agricultural Research, Dijon, France.
Elif Aylin Ozudogru. Gebze Institute of Technology, Turkey.
Paula Pijut. USDA Forest Service, Purdue University, USA.
Ina Pinker. Humboldt University of Berlin, Germany.
Sharon Pond. Canadian Forest Service - Atlantic Region, New Brunswick, Canada.
Hugh Pritchard. Royal Botanic Gardens Kew, UK.
Kris Pruski. Nova Scotia Agricultural College, Truro, Canada.
Rene Rohr. University of Lyon I, France.
Anabela Romano. University of Algarve, Faro, Portugal.
Apostolos Scaltsoyiannes. Aristotle University, Thessaloniki, Greece.
Wolfgang Spethmann. University of Hannover, Hannover, Germany.
Claudio Stasolla. University of Manitoba, Manitoba, Canada.
Ivajlo Tzvetkov. Forest Research Institute, Sofia, Bulgaria.
Marie-Christine Van Labeke. Department of Plant Production, Gent, Belgium.
Johannes van Staden. University of KwaZulu-Natal, Scottsville, South Africa.
Patrick von Aderkas. University of Victoria, Canada.
Todd West. North Dakota Statre University, USA.
Traud Winkelmann. Universiy of Hannover, Germany.
Edward Yeung. University of Calgary, Canada.
Meira Ziv. Hebrew University, Rehovot, Israel.

Language editors: Biljana Ovcharova and Alexander Delkov
Pre-press: Nina Ivanova