. "1.65344e-11"^^ . . . "A rate of change of 1e-9 of the SI unit of mass over 0.00001 of the SI unit of area in a period of one calendar week."@en . "\u00B5g/(cm\u00B2\u22C5week)" . . "\u00B5g.cm-2.wk-1"^^ . . . . . "Micrograms per square centimetre per week"@en . "Micrograms per square centimeter per week"@en-us .