[2] Information on the activities of our group can be found at http://wwwcms.roma1.infn.it/.

[3] ``Dynamic Kernels'', Alessandro Rubini, Linux Journal, March-May 1996.

[4] Ole Streicher's work is now contained in the Linux Lab Project. More information on the subject can be found at http://www.llp.fu-berlin.de/.

[5] Tcl and the Tk Toolkit, J.K. Ousterhout, Addison-Wesley, 1994.

[6] Complete documentation on the CERN libraries can be found at http://wwwinfo.cern.ch/asd/index.html.