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by pontusrehula 2720 days ago
I just found this in one of those papers (http://www.cs.princeton.edu/~appel/papers/wand-frame.pdf). In the text:

> Magic wands are famously difficult to control [15]....

In the references:

15. J. K. Rowling. Harry Potter and the Philosopher’s Stone. Bloomsbury Childrens, London, 1997.