Yamashita, Hiroshi, Florian Kühbeck, Alexander Hohrein, Markus Herrmann, Werner Back, and Martin Krottenthaler. “Fractionated Boiling Technology: Wort Boiling of Different Lauter Fractions”. BrewingScience 59, no. 7/8 (August 31, 2006): 130–147. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/512.