Translations were contributed by language translation teams.
Contributions we are aware of include:

de:	Detlef Steuer, Uwe Ligges, Martin Maechler
it:	Stefano Calza, Marcello Chiodi, Stefano M. Iacus, Daniele Medri,
	Angelo Mineo, Stefano Pagnotta
ja:	Nobuo Funao, Shigeru Mase, Shigenobu Aoki, Masafumi Okada
pt_BR:	Fernando Henrique Ferraz P. da Rosa
ru:	Dmitri I. Gouliaev
zh_CN:	Fei Chen