Busch, Frank R.; Concannon, Paul E.; Handfield, Robert E.; McKinley, Jason D.; McMahon, Megan E.; Singer, Robert A.; Watson, Timothy J.; Withbroe, Gregory J.; Stivanello, Mariano; Leoni, Lucia; Bezze, Chiara Synthetic Communications, 2008 , vol. 38, # 3 p. 441 - 447