My pleasure. It was an interesting and enlightening experience doing the GA review, and sorry for the hiccups. I've learned more Wikipedia policy, and now I probably know more about Yogo sapphires than all of my friends. D Finals are in one week, so tomorrow starts no-test week, which basically entails tons of studying and whatnot. So actually I should thank you for fixing all the issues so quickly. Prevents my multivariable calculus studies from being interrupted by Wikipedia. ) Well done on your article, well done indeed.