@article{Bernard1982,
author = {Bernard, H.R. and Killworth, P.D. and Sailer, L. },
title= {Informant accuracy in social-network data: An experimental attempt to predict actual communication from recall data},
year = {1982},
doi = {10.1016/0049-089X(82)90006-0},
journal = {Social Science Research },
volume = {11},
number = {1},
pages = {30−66},
}