Title from journal contents p. (viewed Sept. 18, 2000).
Plný text je volně přístupný
Volume 1 covers the period July 1, 1999 to Dec. 31, 1999. Each volume published after 1999 covers six months; i.e., from Jan. to June and from July to Dec. The journal does not use issue numbers. Articles are numbered sequentionally in each vol., and added to the current year’s vol. as they are received.