@article{article2018c58b,
title   = {The mixed effects of participant diversity and expressive freedom in online peer-to-peer problem solving communities},
author = {Almeida, Stefânia Ordovás de and Dholakia, Utpal M and Hernandez, Jose Mauro da Costa and Mazzon, José Afonso},
year = {2014},
doi = {10.1016/j.intmar.2014.02.003},
journal   = {Journal of Interactive Marketing}
}