@article{2022-Sensors-AReviewOfDataGatheringMethods,
   author = {Qiu, Shi and An, Pengcheng and Kang, Kai and Hu, Jun and Han, Ting and Rauterberg, Matthias},
   title = {A Review of Data Gathering Methods for Evaluating Socially Assistive Systems},
   journal = {Sensors},
   volume = {22},
   number = {1},
   pages = {82},
   DOI = {10.3390/s22010082},
   PDF = {http://www.drhu.eu/publications/2022-Sensors-AReviewOfDataGatheringMethods.pdf},
   year = {2022}
}