The potential of artificial aging for modelling of natural aging processes of ballpoint ink
Céline Weyermann, Bernhard Spengler
Identification and dating of the fountain pen ink entries on documents by ion-pairing high-performance liquid chromatography
Xiang-Feng Wang, Jing Yu, Meng-Xia Xie, Ya-Tong Yao, Jie Han
Are expert penmen better than lay people at producing simulations of a model signature?
Tahnee Dewhurst, Bryan Found, Doug Rogers