RT Article T1 The architecture of small networks: strong interaction and dynamic organization in small social systems JF American sociological review VO 64 IS 3 SP 403 OP 420 A1 Smith, Thomas S. A2 Stevens, Gregory T. LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639511695 K1 Soziale Interaktion K1 Soziale Netzwerke K1 Gruppen K1 Dynamik