| Walinder MEP, Gardner DJ. "Surface energy of extracted and non-extracted norway spruce wood particles studied by inverse gas chromatography", Wood and Fiber Science, 32(4): 478-488. |

| Walinder MEP, Gardner DJ. "Surface energy of extracted and non-extracted norway spruce wood particles studied by inverse gas chromatography", Wood and Fiber Science, 32(4): 478-488. |