2,903 karma · joined December 28, 2015
"He sent it to his occasional collaborator Kevin Barreto, a second-year undergraduate in mathematics at the University of Cambridge."
So basically two undergrads/graduates in math, "advanced" is subjective at that point.
I updated the Title to show the .org, but also in the mean time picked up https://periodictableofelements.com so working on that as well to make one the educational and the other to support any costs it might ever have and for any traffic leak I guess.
Also, you can now drag the "Year" slider on the main table to see how the periodic table looked at any point in history. Undiscovered elements fade to near-invisible. Ancient elements (no known discovery date) stay visible.