The long and the short of it...
Kaplan
Alexander E
AE
Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA.
D003201:Computers; D007834:Lasers; D008017:Life Expectancy; D017785:Photons; D055585:Physical Phenomena; D010825:Physics; D013995:Time; D013997:Time Factors