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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
Open

2016

Contamination during criminal investigation: Detecting police contamination and secondary DNA transfer from evidence bags.

JournalFSI Genetics
AuthorsHelen Johannessen
Category
Primary DepositTransfer Scenario
Open

2016

Contamination during criminal investigation: Detecting police contamination and secondary DNA transfer from evidence bags.

JournalFSI Genetics
AuthorsHelen Johannessen
Category
Background DNA
Open

2015

Persistence and secondary transfer of DNA from previous users of equipment.

JournalFSI Genetics Supplement Series
AuthorsHelen Johannessen
Category
PersistencePrimary DepositTransfer Scenario
Open

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
Open