FWIW: the link in "Other forensic marking techniques have been invented" is broken, now it points to: https://engineering.purdue.edu/~prints/ https://engineerin

FWIW: the link in "Other forensic marking techniques have been invented" is broken, now it points to: https://engineering.purdue.edu/~prints/ https://engineering.purdue.edu/~prints/ But it does not redirect anymore, I had to use archive.org