@article{Armstrong1997,
author = {Armstrong, D. and Gosling, A. and Weinman, J. and Marteau, T.},
title= {The place of inter-rater reliability in qualitative research: An empirical study},
year = {1997},
doi = {10.1177/0038038597031003015},
journal = {Sociology},
volume = {31},
number = {3},
pages = {597--606},
}