The Dating of Writing Inks Through 2-Phenoxyethanol Using Gas Chromatography-Mass Spectrometry, Advantages, Interpretation, and Limitations (Click for pdf version)
By Patricia J Giebink, Erich J Speckin and Jason Harner
Impression By Traced Forgery (Click for pdf version)
By Robert D. Kullman, Michael Sinke and Erich Speckin
Obverse-Reverse Intersection of Lines (Click for pdf version)
By Erich J. Speckin
The Removal of Magic Marker on Photocopied Documents (Click for pdf version)
By Erich J. Speckin
The Detection of Mastic on Plastic (Click for pdf version)
By Erich J. Speckin
How do forensic chemists detect ‘record tampering’ (Click for pdf version)
By Erich J. Speckin
More forensic solutions to help attorneys in litigation (Click for pdf version)
By Erich J. Speckin
Crime and Punishment (Click for pdf version)
By Erich J. Speckin
Journal of the National Association of Document Examiners, Inc. (Click for pdf version)
By Erich J. Speckin
An Independent Assessment of Ink Age
Determination by a Private Examiner (Click for pdf version)
By Erich J. Speckin
Technical Report With Case Studies on the Accelerated Aging of Ball-point Inks (Click for pdf version)
By Erich J. Speckin and Richard L. Brunelle
How a Forensic Laboratory Can Help Your Case (Click for pdf version)
By Roger Bolhouse
Can We Agree on Terminology Beyond Handwriting? (Click for pdf version)
By Anthony A. Milone and Erich J. Speckin