A Danzer set for Axis Parallel Boxes
  We present concrete constructions of discrete sets in $\mathbb{R}^d$ ($d\ge 2$) that intersect every aligned box of volume $1$ in $\mathbb{R}^d$, and which have optimal growth rate $O(T^d)$. 
David Simmons and Yaar Solomon
cs.CG cs.DM math.DS