Rožić, Mirela, 		Vukoje, Marina, 		Vinković, Kristinka, 		Galić, Nives, AND 		Jukić, Mirela.
" Degradation of inkjet ink by greensand and ultrasonic sonification" <em>Acta Graphica</em> [Online], Volume 28 Number 1 (20 July 2017)