Two examples of tree stone carvings from the ... researchers found the tree in the top-left carving had the most "tree-like" branch diameter scaling exponent. Disclaimer: AAAS and EurekAlert!

This example illustrates a nonstandard use of PROC NETDRAW. The TREE option in PROC NETDRAW is used to draw a branch and bound tree such as one that you obtain in the solution of an integer ...