References
- Calcerrada M, García-Ruiz C. Analysis of questioned documents: A review. Analytica Chimica Acta 2015;853:143–166.
- Ezcurra M. Analytical methods for dating modern writing instrument inks on paper, Forensic Science International 2010;197:1–20.
- San Román I, Bartolomé L, Alonso ML, et al. DATINK pilot study: An effective methodology for ballpoint pen ink dating in questioned documents. Analytica Chimica Acta 2015;892:105–114.