Haapala, Sini
Niemitalo-Haapola, Elina
Raappana, Antti
Kujala, Tiia
Suominen, Kalervo
Jansson-Verkasalo, Eira
Kujala, Teija
Funding for this research was provided by:
Langnet Doctoral Programme, Ministry of Education and Culture (FI)
Emil Aaltosen Säätiö
Alma and K.A. Snellman Foundation (FI)
Suomen Akatemia (276414)