Facebook post by University of Helsinki Julkaistu 19.09.2019 klo 08:20 University of Helsinki kirjoitti Facebookissa Public IT systems should be procured in smaller components, while the use of current systems should not be discontinued at once. Three main problems inherent in public information system procurement were identified in a study. Many public IT systems are outdated already at introduction | University of Helsinki helsinki.fi Dissertation by Aapo Koski: public IT systems should be procured in smaller components, use of current systems should not be discontinued at once.