It’s great that Libbrecht put a copy of his 500+ page ‘Snow Crystals’ book on arXiv [0] before an updated version was published by Princeton University Press [1

It’s great that Libbrecht put a copy of his 500+ page ‘Snow Crystals’ book on arXiv [0] before an updated version was published by Princeton University Press [1]. [0] https://arxiv.org/abs/1910.06389 https://arxiv.org/abs/1910.06389 [1] https://press.princeton.edu/books/ebook/9780691223629/snow-crystals-pdf https://press.princeton.edu/books/ebook/9780691223629/snow-c...