3Anon. International Standards for Phytosanitary Measures. Guidelines for regulating wood packaging material in international trade. FAO, Rome. 2002,No15,17.
5William T Simpson. Heating times for round and rectangular cross sections of wood in steam. General Technical Report, FPL - GTR - 130. USDA Forest Service, Forest Products Laboratory. Madison, 2001.
6William T Simpson. Estimating heating times of wood boards, square timbers, and logs in saturated steam by muhiple regression. Forest products journal, 2006, 56 : 26 - 28.
7William T Simpson. Mechanisms responsible for the effect of wet bulbs depression on heat sterilization of Slash Pine lumber. Wood and fiber science, 2003, 35(2) : 175 - 186.
8William T Simpson, Xiping Wang, Steve Verrill. Heat sterilization time of Ponderosa Pine and Douglas - Fir boards and square timbers. General Technical Report, FPL - RP - 607. USDA Forest Service, Forest Products Laboratory. Madison, WI. 2003.
9William T Simpson, Barbara L. Illman. Heat sterilization times of Red Pine boards. Forest Products Journal. 2004, 54 ( 12 ) : 240 - 244.
10William Simpson. Heat sterilization times of five hardwood species. General Technical Report, FPL - RP - 626. USDA Forest Service, Forest Products Laboratory. Madison, WI. 2006.