Their UI is very difficult to use, we tried, but give up eventually. That's part of the reason we created phdtree.org. We believe we have a much better user exp

Their UI is very difficult to use, we tried, but give up eventually. That's part of the reason we created phdtree.org. We believe we have a much better user experience and "wiki" support. Try phdtree.org, and let us know what you think.