Complex sentence: In the 1960's he had residencies at Kätelhöhn Printers in Wamel, Asterstein in Koblenz and Halfmannshof in Gelsenkirchen, Germany, and started to exhibit his work across Europe before moving to Gorinchem, the Netherlands in 1970.
Split into simpler sentences: In the 1960s he had residencies at Kätelhöhn Printers in Wamel, Asterstein in Koblenz and Halfmannshof in Gelsenkirchen, Germany. Hilgemann started to exhibit his work across Europe in the early 19602 before moving to Gorinchem, the Netherlands in 1970.