A single chip multi-function sensor system for wood inspection. - Erik Åstrand; Anders Åström (ICPR (3), 1994)

A Compact and High Performance Wood Inspection System Using Smart Sensor Technique and Real-Time Parallel Processing. - Anders Åström; Erik Åstrand (MVA, 1996)

Very High Speed Multi Resolution Sheet-of-light Range Imaging. - Anders Åström; Erik Åstrand (MVA, 1996)

Integrated defect detection and optimization for cross cutting of wooden boards. - Mikael Rönnqvist; Erik Åstrand (Eur. J. Oper. Res., 1998)