References in nca3 table 13.1

identifier	ref type	type	title	publication
4bc613ff 2011	Book	report	Major Uses of Land in the United States, 2007	Major Uses of Land in the United States, 2007
ce3bab8e 2007	Journal Article	article	Completion of the 2001 national land cover database for the conterminous Unit...	Completion of the 2001 national land cover database for the conterminous United States