Fink, Siegfried (1992-01-01). "Transparent Wood – A New Approach in the Functional Study of Wood Structure". Holzforschung. 46 (5): 403–408. doi:10.1515/hfsg.1992.46.5.403. ISSN1437-434X.
Fink, Siegfried (1992-01-01). "Transparent Wood – A New Approach in the Functional Study of Wood Structure". Holzforschung. 46 (5): 403–408. doi:10.1515/hfsg.1992.46.5.403. ISSN1437-434X.