@misc{tsai2020w6,
  title = {{Diversity Exposure in Social Recommender Systems: A Social Capital Theory Perspective}},
  author = {Tsai, C. H. and Huhtamäki, J. and Olsson, T. and Brusilovsky, P.},
  year = {2020},
  howpublished = {RecSys / IntRS},
  url = {https://chunhuatsai.github.io/publications/#w6}
}