Our Authors a b c d e f g h i j k l m n o p q r s t u v w x y z Letter a b c d e f g h i j k l m n o p q r s t u v w x y z s SAID Paul Schadewald Thomas R. Schiff Zohar Segev Soma Sengupta Michael Sharp Hong Shen Mina Silberberg Kathleen Smythe Kathleen R. Smythe Jane Z. Sojka David Stradling Lina Svedin