- document
- Kontolefas, Ioannis (author), Spyrou, Kostas J. (author) journal article 2016
- document
- Spyrou, K.J. (author), Belenky, V. (author), Themelis, N. (author), Weems, K. (author) journal article 2014
- document
- van der Molen, Wim (author), Wenneker, Ivo (author) journal article 2008
- document
- Ensing, G. (author), Bosch, M.S. (author) report 1979
- document
- Colwell, J.L. (author) report
- document
- Sheinberg, Rubin (author), Cleary, Chris (author), Stambaugh, Karl (author), Ashley, Adam (author) report
- document
- Makov, Y.L. (author) conference paper 1970
- document
- Abkowitz, M.A. (author) conference paper 1959