. _:b7557870 . _:b13804717 . "13" . _:b13363464 . _:b12182861 . . _:b8231636 . _:b12175079 . _:b8887998 . _:b7652993 . "PRL3"@en . _:b13825963 . _:b9325099 . _:b13953399 . _:b13953398 . _:b10461762 . . . _:b8161236 . _:b13597573 . _:b13639292 . _:b8818649 . _:b13786261 . . . _:b9325103 . _:b10513184 . _:b8104889 . _:b5716217 . _:b12350882 .