National Academies of Sciences%2c Engineering%2c and Medicine

Minerals, Critical Minerals, and the U.S. Economy

Suggested Citation: "4 Applying the Matrix." National Research Council. 2008. Minerals, Critical Minerals, and the U.S. Economy. Washington, DC: The National Academies Press. doi: 10.17226/12034. The ...
Nature

Eigenvalues of the covariance matrix as early warning signals for critical transitions in ecological systems

Many ecological systems are subject critical transitions, which are abrupt changes to contrasting states triggered by small changes in some key component of the system. Temporal early warning signals ...
National Academies of Sciences%2c Engineering%2c and Medicine

Minerals, Critical Minerals, and the U.S. Economy

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. The unique properties of nonfuel minerals, mineral products, metals, and alloys ...