A detailed explanation of {HEAD ~ these color parameters} is disclosed in an article by {TAIL ~ Charles A. Poynton} 
A detailed explanation of { HEAD ~ these color parameters } is disclosed in an article by { TAIL ~ Charles A. Poynton }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL