+@bZvezdan Petkovic
+@iE-mail: z.petkovic@computer.org
+ Better support for serbian and serbocroatian
+@bKornelia Pietsch
+@iE-mail: pietsch@mathematik.tu-chemnitz.de
+ heavy mathed testing
+ provided siamltex document class
+@bAndré Poenitz
+@iE-mail: poenitz@htwm.de
+ mathed rewrite to use STL
+ file io with streams
+ --export and --import command line options