hans jörg glattfelder helle diffraktion 2003 acrylic on canvas on wood 160 × 130 cm5′ 3″ × 4′ 3 1⁄8″ reverse signed and dated inquire hide Name Email Text hello, i am interested in the work "helle diffraktion" by hans jörg glattfelder. could you please provide information about this work and its availability. thank you is part of the exhibitions no. 3/2018 hans-jörg glattfelder and walter linck abstract concrete kolvenburg konkret