By Ferreira, A. J. M., Kansa, E. J., Fasshauer, G. E., Leitão, V.M.A.
By Mali, Olli, Neittaanmäki, Pekka, Repin, Sergey
By Bottasso, Carlo L.
By Kuzmin, Dmitri, Lohner, Rainald, Turek, Stefan
By Das, D.B., Hassanizadeh, S.M.
By Davidson, Avelyn
By Ladybird
By Gottlieb, Johannes, Duchateau, Paul
By Ismail-Zadeh, Alik, Korotkii, Alexander, Tsepelev, Igor
By Vreugdenhil, C.B.
By Trivieri, Lawrence A.
By Mizrahi, Abe, Sullivan, Michael
By Tracey Pilone, Dan Pilone
By Evans, G., Blackledge, J., Yardley, P.
By Makinson, David
By Rucker, Rudy Von B
By Various
By Helen Finnigan, Roger Langton
By Hindley, Judy, Sharratt, Nick
By Park, Julie
By Merritt, Kate
By Stroud, K. A.
By Penny, James, Leftwich, Philip
By Chaitin, Gregory J.
By Rauber, Thomas, Rünger, Gudula
By New Scientist
By Mikio Nakahara (Kinki University, Osaka, Japan)
By Peter J. Eccles (University of Manchester)
By Harrison, Paul