By Ševĉik, Ladislav, Lepšík, Petr, Petru, Michal, Mašín, Ivan, Martonka, Rudolf
By British Gas
By Yamada, Yoshiro, Kuwabara, Toshio
By Hunter Davies
By Hall, David
By Thomas Crump
By Lyle Cummins
By T.D. Eastop, A. Mcconkey
By Robbie Coltrane
By H. R. N. Jones (formerly Senior Lecturer, Department of Chemical & Process Engineering, formerly Senior Lecturer, University of Sheffield)
By Marsden, Ben
By Pisano, Raffaele, Coopersmith, Jennifer, Peake, Murray
By Hall, Kenneth C., Kielb, Robert E., Thomas, Jeffrey P.
By Watts, Martin
By Bischoff, Hans-Jürgen
By Genta, Giancarlo, Morello, Lorenzo, Cavallino, Francesco, Filtri, Luigi
By Genta, Giancarlo, Morello, L.
By Garcia Orden, Juan Carlo, Goicolea, José M., Cuadrado, Javier
By Corke, Peter, Sukkarieh, Salah
By Fijalkowski, B. T.
By Gasparetto, Alessandro, Ceccarelli, Marco
By Visa, Ion
By Wu, Yulin, Li, Shengcai, Liu, Shuhong, Dou, Hua-Shu, Qian, Zhongdong
By García-Prada, J.C., Castejón, C.
By Moon, Francis C.
By Rao, J.S.
By Rizk, Rany, Awad, Mariette