@PdotdQ and @dga471 please help me understand this. Thanks.
https://www.aanda.org/articles/aa/abs/2018/12/aa32898-18/aa32898-18.html
@PdotdQ and @dga471 please help me understand this. Thanks.
https://www.aanda.org/articles/aa/abs/2018/12/aa32898-18/aa32898-18.html