The article was delisted by Nikkimaria via FACBot (talk) 5:16, 3 April 2015 (UTC) [1].
As noted on the talk page, this article is currently the oldest FA promotion listed at Wikipedia:Unreviewed featured articles and there are statements, using potential weasel words or quoting statistics, that should be cited. These are:
There has been some attempt to add citations[2], but on conducting a spot check of one of these, I was unable to verify the article content[3]. DrKiernan (talk) 10:43, 1 March 2015 (UTC)[reply]