https://www.homebrewtalk.com/threads/revvys-vienna-lager.147772/page-3
(5 gallons/19 L, all-grain) OG = 1.050 FG = 1.011 IBU = 18 SRM = 10 ABV = 5.1% Imperial L17 (Harvest) or Omega Yeast OLY-114 (Bayern Lager) or Mangrove Jack’s M76 (Bavarian Lager) yeast Fermentation notes Chill to 52 °F (11 °C) then pitch ample amount of healthy yeast. Oxygenate thoroughly. Allow temperatures to rise to 54–54.5 °F (12 °C) during the main fermentation period. When fermentation is about two-thirds complete, raise temperatures to 56 °F (13 °C) to finish fermenting remaining ...