[Hotho et al. 2006] Hotho, A., Jäschke, R., Schmitz, C. and Stumme, G.: "Trend Detection in Folksonomies" Avrithis, Y. S., Kompatsiaris, Y., Staab, S. and O'Connor, N. E., eds.; Proc. First International Conference on Semantics And Digital Media Technology (SAMT) , Springer, Heidelberg (2006), 56-70.

[Hotho et al. 2006] Hotho, A., Jäschke, R., Schmitz, C. and Stumme, G.: "Trend Detection in Folksonomies" Avrithis, Y. S., Kompatsiaris, Y., Staab, S. and O'Connor, N. E., eds.; Proc. First International Conference on Semantics And Digital Media Technology (SAMT) , Springer, Heidelberg (2006), 56-70.

[Hotho et al. 2006] Hotho, A., Jäschke, R., Schmitz, C. and Stumme, G.: "Trend Detection in Folksonomies" Avrithis, Y. S., Kompatsiaris, Y., Staab, S. and O'Connor, N. E., eds.; Proc. First International Conference on Semantics And Digital Media Technology (SAMT) , Springer, Heidelberg (2006), 56-70.