Before revision: The US Global Change Research Program develops and curates the Global Change Information System to establish "data interfaces and interoperable repositories of climate and global change data which can be easily and efficiently accessed, integrated with other data sets, maintained and expanded over time."
After revision: (USGCRP)(GCIS)The US Global Change Research Program develops and curates the Global Change Information System to establish "data interfaces and interoperable repositories of climate and global change data which can be easily and efficiently accessed, integrated with other data sets, maintained and expanded over time."