2 February 2012, Vol. 5, No. 1 "GFJ E-Letter"　

1 December 2011, Vol. 4, No. 6 "GFJ E-Letter"　

1 October 2011, Vol. 4, No. 5 "GFJ E-Letter"　

1 August 2011, Vol. 4, No. 4 "GFJ E-Letter"　

1 June 2011, Vol. 4, No. 3  "GFJ E-Letter"　

1 April 2011, Vol. 4, No. 2   "GFJ E-Letter"　

1 February 2011, Vol. 4, No. 1   "GFJ E-Letter"　

1 December 2010, Vol. 3, No. 6
  "GFJ E-Letter"　

1 Octorber 2010, Vol. 3, No. 5  "GFJ E-Letter"　

1 August 2010, Vol. 3, No. 4   "GFJ E-Letter"　

1 June 2010, Vol. 3, No. 3   "GFJ E-Letter"　

1 April 2010, Vol. 3, No. 2   "GFJ E-Letter"　

1 February 2010, Vol. 3, No. 1   "GFJ E-Letter"　

1 December 2009, Vol. 2, No. 7
  "GFJ E-Letter"　

1 October 2009, Vol. 2, No. 6   "GFJ E-Letter"　

1 August 2009, Vol. 2, No. 5   "GFJ E-Letter"　

1 June 2009, Vol. 2, No. 4   "GFJ E-Letter"　

1 April 2009, Vol. 2, No. 3   "GFJ E-Letter"　

15 February 2009, Vol. 2, No. 2
  "GFJ E-Letter"　

15 January 2009, Vol. 2, No. 1   "GFJ E-Letter"　

15 December 2008,
Vol. 1, No. 9
  "GFJ E-Letter"　

15 November 2008,
Vol. 1, No. 8
  "GFJ E-Letter"　

15 October 2008,
Vol. 1, No. 7
  "GFJ E-Letter"　

15 September 2008, Vol. 1, No. 6
  "GFJ E-Letter"　

15 August 2008, Vol. 1,
No. 5   "GFJ E-Letter"　

15 July 2008, Vol. 1,
No. 4   "GFJ E-Letter"　

15 June 2008, Vol. 1, No. 3   "GFJ E-Letter"