| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Intercomparison of Trichothecene Analysis and Feasibility to Produce Certified Calibrants and Reference Material: Homegeneity and Stability Studies: Final Intercomparison | 978-92-894-3450-8 (92-894-3450-3)  | 2002 | H. Pettersen | 
| Intercomparison of Trichothecene Analysis and Feasibility to Produce Certified Calibrants and Reference Material: Method Studies | 978-92-894-3449-2 (92-894-3449-X)  | 2002 | " |