%0 Journal Article %J Knowledge Management. An International Journal %D 2020 %T Science communication and online social networks: Challenges and opportunities %A Maria José Sá %A Carlos Miguel Ferreira %A Sandro Serpa %B Knowledge Management. An International Journal %V 19 %P 1-22 %G eng %N 2 %R 10.18848/2327-7998/CGP/v19i02/1-22