An explicit volume formula for the link $7_3^2 (\alpha, \alpha)$   cone-manifolds
  We calculate the volume of the $7_3^2$ link cone-manifolds using the Schl\"afli formula. As an application, we give the volume of the cyclic coverings over the link. 
Ji-young Ham, Joongul Lee, Alexander Mednykh, and Aleksey Rasskazov
math.GT