World's first bio-asphalt test road made with lignin - Agro & Chemistry

Milestone: first road laid with three-layer lignin asphalt - WUR

Dutch Zeeland premieres with first stretch of road paved with bio-asphalt - IO

Rotational viscosity test results.

Lignin Club – Novel Lignin Ecosystem

Lignin leads the way – World's first lignin bio-asphalt road, lignin's array of applications and more : The Daily Digest

Avantium and Roelofs construct the world's first test road with lignin produced in the Netherlands - Task42

Praj develops technology to produce bio-bitumen based on lignin - The Hindu BusinessLine

Roelofs starts on 'world's first' bio-asphalt road - Construction Briefing

Lignin leads the way – World's first lignin bio-asphalt road, lignin's array of applications and more : The Daily Digest

All you need to know about road stabilisation - Borregaard

Test road with Dutch bio-asphalt seems to withstand the first 6 months successfully - IO

Performance of bio-asphalts: state of the art review