Tetrahedron
Tetrahedron > 2012 > 68 > 15 > 3156-3159
Tetrahedron > 2012 > 68 > 19 > 3776-3785
Tetrahedron > 2012 > 68 > 29 > 5912-5919
Tetrahedron > 2012 > 68 > 32 > 6565-6568
Tetrahedron > 2012 > 68 > 37 > 7549-7557
Tetrahedron > 2012 > 68 > 47 > 9808-9817