Talk:Davies equation

The coefficient on the last term is usually given as 0.3, although it is sometimes given as 0.2. Hagen76 (talk) 18:27, 16 October 2013 (UTC)

Could it be clarified whether this is log to the base 10 or natural logarithm? Mirams (talk) 14:35, 28 April 2021 (UTC)