With a reasonablechoice for thesetwoparameters, our modelpredicts an occupation number distributionofgalaxiesinhaloswhich agreesverywellwiththe predictionsof semi-analyticalmodels.
He chooses which expert he would like to get in touch with, pays a fee (which differs by the artist, but generally seems to me veryreasonable) and sends that expert his pitch: a video, an audio clip, a resume, etc.