"\"Amount\" means mass per unit area. Zero change in land ice amount is an arbitrary level. \"Land ice\" means glaciers, ice-caps and ice-sheets resting on bedrock and also includes ice-shelves. \"tendency_of_X\" means derivative of X with respect to time."@en . . "SDN:P07::BP71JK6Y" . "2016-04-05 15:08:52.0" . "accepted"@en . . . "tendency_of_change_in_land_ice_amount"@en . "SDN:P07::BP71JK6Y" . . "1" . . "1" . "" . "false" . . "SDN:P07::BP71JK6Y" . "2016-04-05 15:08:52.0" . .