561 followers Alexander Seifert @a_seifert_1981 Free pdf: https://t.co/b3itShBSVN 22 Jan 2018 Reply Repost Favourite
561 followers Alexander Seifert @a_seifert_1981 #ICT #aging #Europe #UZH #SHARE data Internet use among older Europeans: an analysis based on SHARE data https://t.co/NpanMBZHSr 19 Jan 2018 Reply Repost Favourite