Total IBU's: 30.8 Hops - AA% - IBUs - Weight (g or oz) at Minutes Hop 1: US Amarillo - 8.9AA% - 30 IBUs - 9.5 g at 60 min Hop 2: US Amarillo - 8.9AA% - 9 IBUs - 12.1 g at 20 min Hop 3: US Amarillo - 8.9AA% - 4 IBUs - 13.7 g at 5 min I don't understand how you arrive at 30.8 total IBUs. When I enter...

Hi all. Thinking about getting started with BIAB and this looks like a great resource. Quick question: how do I get the necessary permissions to download the "commentary" PDF?