I cannot say that I fully understand every bit of this. Yet I feel that this paper is generally quite accessible for a non-astrobiologist like me (which I would

I cannot say that I fully understand every bit of this. Yet I feel that this paper is generally quite accessible for a non-astrobiologist like me (which I would think is the entire purpose of a "primer"). Thanks for posting this, it will serve as great reading material for a bunch of lunch breaks over the next days.