@article{Van Tilburg1991,
author = {Van Tilburg, T.G. and de Leeuw, E.D.},
title= {Stability of scale quality under different data collection procedures: A mode of comparison on the 'de Jong Gierveld Loneliness Scale'},
year = {1991},
doi = {10.1093/ijpor/3.1.69},
journal = {International Journal of Public Opinion Research},
volume = {3},
number = {1},
pages = {69--85},
}