csm+b... dry micros
gsa... green spot algae
po4... phosphate
no3... nitrates
fe... iron
knowing how to induce it is knowing what to avoid to keep it away. in essence if you want to know how to get rid of it knowing how to grow it will tell you what you're doing that's letting it grow in your tank... and how to avoid that.
Ok so according to the statement above fertilizers and long periods of light are a cause of BBA, and iron will not cause it to grow, and for him a tank with 3WPG and 10hrs of light a day has no algae.