Mullens work discussed in Science Piece
“As the world warms, freezing rain shifts to the US south” – Article for Science.com by Hannah Richter. Mullens was interviewed in the compilation of this article.
https://www.science.org/content/article/world-warms-freezing-rain-shifts-u-s-south
Mullens was also quoted in another article on winter weather, published in the Scientific American