Helen Johannessen
5 published entries
2016
Contamination during criminal investigation: Detecting police contamination and secondary DNA transfer from evidence bags.
JournalFSI Genetics
AuthorsHelen Johannessen
Category
Transfer Scenario
2016
Contamination during criminal investigation: Detecting police contamination and secondary DNA transfer from evidence bags.
JournalFSI Genetics
AuthorsHelen Johannessen
Category
Primary DepositTransfer Scenario
2016
Contamination during criminal investigation: Detecting police contamination and secondary DNA transfer from evidence bags.
JournalFSI Genetics
AuthorsHelen Johannessen
Category
Background DNA
2015
Persistence and secondary transfer of DNA from previous users of equipment.
JournalFSI Genetics Supplement Series
AuthorsHelen Johannessen
Category
PersistencePrimary DepositTransfer Scenario
2007
Zip lock poly bags in drug cases - A valuable source for obtaining identifiable DNA results
JournalFSI Genetics Supplement Series
AuthorsHelen Johannessen
Category
Primary Deposit