Xu, Z., Lukasiewicz, T., & Tifrea−Marciuska, O. (2014). Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer.

Xu, Z., T. Lukasiewicz, and O. Tifrea−Marciuska. Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer, 2014.

Xu, Z., et al. Improving Personalized Search on the Social Web Based on Similarities Between Users. Springer, 2014.