Towards more stable natural resin varnishes for paintings: the aging of triterpenoid resins and varnishes [thesis]

Patrick Dietemann, Richard Knochenmuss, Ernö Pretsch, Stefan Wülfert, Renato Zenobi
2003
doi:10.3929/ethz-a-004621911 fatcat:cqrhtaysdjae3o7zqkhzixfbra