by Häkkänen, Helinä, Summala, Heikki
Published in Accident analysis and prevention (01.03.2001)

by Lindberg, Nina, Laajasalo, Taina, Holi, Matti, Putkonen, Hanna, Weizmann-Henelius, Ghitta, Häkkänen-Nyholm, Helinä
Published in BMC psychiatry (06.05.2009)

by Santtila, Pekka, Häkkänen, Helinä, Alison, Laurence, Whyte, Carrie
Published in Legal and criminological psychology (01.02.2003)

by Lic, Helinä Häkkänen, Summala, Heikki
Published in Sleep (New York, N.Y.) (01.01.2000)

by HÄKKÄNEN, H, SUMMALA, H
Published in Sleep (New York, N.Y.) (01.02.2000)

by Häkkänen, Helinä
Published in Journal of investigative psychology and offender profiling (01.06.2007)

by Häkkänen, Helinä
Published in International journal of police science & management (01.03.2006)

by Hagelstam, Camilla, Häkkänen, Helinä
Published in Forensic science international (20.12.2006)

by RADUN, Igor, PARKKARI, Inkeri, RADUN, Jenni, HÄKKÄNEN-NYHOLM, Helinä
Published in Industrial Health (01.01.2021)

by RADUN, Igor, PARKKARI, Inkeri, RADUN, Jenni, HÄKKÄNEN-NYHOLM, Helinä
Published in Industrial Health (18.11.2020)

by Laajasalo, Taina, Häkkänen, Helinä
Published in Criminal behaviour and mental health (01.12.2006)

by Santtila, Pekka, Häkkänen, Helinä, Canter, David, Elfgren, Thomas
Published in Scandinavian journal of psychology (01.04.2003)

by Putkonen, Hanna, Weizmann-Henelius, Ghitta, Lindberg, Nina, Eronen, Markku, Häkkänen, Helinä
Published in BMC psychiatry (29.05.2009)

by Hakkanen, Helina
Published in Forensic science international (11.08.2005)

by Santtila, Pekka, Korpela, Satu, Häkkänen, Helinä
Published in Psychology, crime & law (01.06.2004)

by Häkkänen, Helinä, Ask, Karl, Kebbell, Mark, Alison, Laurence, Granhag, Pär Anders
Published in Applied cognitive psychology (01.05.2009)

by Laajasalo, Taina, Ylipekka, Mikko, Häkkänen-Nyholm, Helinä
Published in Criminal behaviour and mental health (01.02.2013)

by Häkkänen, Helinä, Hurme, Katri, Liukkonen, Markku
Published in Journal of investigative psychology and offender profiling (01.10.2007)

by Häkkänen-Nyholm, Helinä, Weizmann-Henelius, Ghitta, Salenius, Stephan, Lindberg, Nina, Repo-Tiihonen, Eila
Published in Journal of forensic sciences (01.07.2009)

by Häkkänen-Nyholm, Helinä
Published in Psychology of music (01.07.2021)