Tetrahedron
Tetrahedron > 1999 > 55 > 10 > 2881-2888
Tetrahedron > 2000 > 56 > 23 > 3673-3677
Tetrahedron > 2000 > 56 > 51 > 9985-9989
Tetrahedron > 2001 > 57 > 1 > 211-215
Tetrahedron > 2004 > 60 > 52 > 12201- 12209
Tetrahedron > 2009 > 65 > 4 > 786-791