Scientific Papers Written by Members of our Staff
Questioned
Documents/Ink Dating
By Erich J. Speckin
Impression
By Traced Forgery
By Robert D. Kullman, Michael Sinke and Erich Speckin
Obverse-Reverse Intersection of Lines
By Erich J. Speckin
The Removal of Magic Marker on Photocopied Documents
By Erich J. Speckin
The Detection of Mastic on Plastic
By Erich J. Speckin
How do forensic chemist detect 'record tampering'
By Erich J. Speckin
More forensic solutions to help attorney in litigation
By Erich J. Speckin
Crime
and Punishment
By Erich J. Speckin
Journal of the National
Association of Document Examiners, Inc.
By Erich J. Speckin
An Independent Assessment of Ink Age
Determination by a Private Examiner
By Erich J. Speckin
Technical Report With Case Studies on the Accelerated
Aging of Ball-point Inks
By Erich J. Speckin and Richard L. Brunelle
How a Forensic Laboratory Can Help Your Case
By Roger Bolhouse
Contact Us
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