Compression properties of glued laminated timber and tensile properties of gluelam lamellas from oil palm wood
K. Frühwald-König, L. Heister, Wood Material Science and Engineering 19 (2024) 1101–1116.

Macro- and micromechanical behavior of oil palm wood (Elaeis  guineensis JACQ.): tensile, compression and bending properties
K. Frühwald-König, L. Heister, European Journal of Wood and Wood Productsf: Holz Als Roh- Und Werkstoff  (2024).

Glued Laminated Timber from Oil Palm Timber – Beam Structure, Production and Elastomechanical Properties
L. Heister, K. Frühwald-König, Glued Laminated Timber from Oil Palm Timber – Beam Structure, Production and Elastomechanical Properties, Springer Nature, Singapore, 2023.

Grading of OP-Lumber – Techniques and Chances for Up-Grading Materials
K. Frühwald-König, L. Heister, in: 2021.

GLT from Oil Palm Wood - Build-Up, Production and Elastomechanical Properties
L. Heister, K. Frühwald-König, in: 2021.