@article{Houtkoop-Steenstra1996,
author = {Houtkoop-Steenstra, H.},
title= {Probing Behaviour of Interviewers in the Standardised Semi-open Research Interview},
year = {1996},
doi = {10.1007/BF00153988},
journal = {Quality and Quantity},
volume = {30},
number = {2},
pages = {205--230},
}