:C\:/Users/Matti Loebel/Documents/Mendeley Organiser/Boyer, Handel, Herbsleb - 1998 - Virtual Community Presence Awareness.pdf:pdf;:C\:/Users/Matti Loebel/AppData/Local/Mendeley Ltd./Mendeley Desktop/Downloaded/Sheldon, Johnson - 1993 - Forms of Social Awareness Their Frequency and Correlates.pdf:pdf