U. Johansen
发表
A. Christophersen,
S. Hegstad,
E. Øiestad,
2006,
Journal of analytical toxicology.
A. Christophersen,
U. Johansen,
E. L. Oiestad,
2013,
Bioanalysis.
H. Gjerde,
A. Christophersen,
T. Assum,
2007
.
A. Christophersen,
U. Johansen,
E. L. Oiestad,
2011,
Journal of analytical toxicology.
A. Christophersen,
S. Bergan,
U. Johansen,
2009,
Journal of analytical toxicology.
Å. Øiestad,
V. Vindenes,
J. Frost,
2014,
Forensic science international.
A. Christophersen,
E. Øiestad,
U. Johansen,
2007,
Clinical chemistry.
Terje Assum,
Magne Aldrin,
Hallvard Gjerde,
2008,
Accident; analysis and prevention.
A. Christophersen,
V. Vindenes,
E. Øiestad,
2014
.