1. Adams, S.: Using the international patent classification in an online environment. World Patent Information 22(4), 291–300 (2000)
2. Allan, J., Callan, J., Collins-Thompson, K., Croft, B., Feng, F., Fisher, D., Lafferty, J., Larkey, L., Truong, T.N., Ogilvie, P., et al.: The Lemur toolkit for language modeling and information retrieval (2003)
3. Amershi, S., Morris, M.R.: Cosearch: A system for co-located collaborative web search. In: Proceedings of the Twenty-sixth Annual SIGCHI Conference on Human Factors in Computing Systems, CHI 2008, pp. 1647–1656. ACM, New York (2008)
4. Aswani, N., Beckers, T., Birngruber, E., Boyer, C., Burner, A., Bystron, J., Choukri, K., Cruchet, S., Cunningham, H., Dedek, J., Dolamic, L., Donner, R., Dungs, S., Eggel, I., Foncubierta, A., Fuhr, N., Funk, A., Garcia, A., de Herrera, S., Gaudinat, A., Georgiev, G., Gobeill, J., Goeuriot, L., Gomez, P., Greenwood, M., Gschwandtner, M., Hanbury, A., Hajic, J., Hlavácová, J., Holzer, M., Jones, G., Jordan, B., Jordan, M., Kaderk, K., Kainberger, F., Kelly, L., Kriewel, S., Kritz, M., Langs, G., Lawson, N., Markonis, D., Martinez, I., Momtchev, V., Masselot, A., Mazo, H., Müller, H., Pecina, P., Pentchev, K., Peychev, D., Pletneva, N., Pottecher, D., Roberts, A., Ruch, P., Samwald, M., Schneller, P., Stefanov, V., Tinte, M.A., Uresová, Z., Vargas, A., Vishnyakova, D.: Khresmoi professional: Multilingual semantic search for medical professionals. In: ACM SIGIR Workshop on Health Search and Discovery: Helping Users and Advancing Medicine (2013)
5. Bangor, A., Kortum, P., Miller, J.: Determining what individual sus scores mean: Adding an adjective rating scale. Journal of Usability Studies 4(3), 114–123 (2009)