An overview of renewable energy companies in stock exchange: Evidence from minimal spanning tree approach

On the shortest spanning subtree of a graph and the traveling salesman problem

Joseph B. Kruskal · Proceedings of the American Mathematical Society · 1956 · 5.1K citations · Full text

Natural Sciences, Mathematics, Algebra +11

Diameter of the World-Wide Web

Réka Albert, Hawoong Jeong, Albert-Ĺaszló Barabási · Nature · 1999 · 4.3K citations · Full text

Computing, Computer Science, Computer Networks +7

The large-scale organization of metabolic networks

Nature · 2000 · 4K citations · Full text

Life Sciences, Biochemistry, Biology +14

<i>An Introduction to Econophysics: Correlations and Complexity in Finance</i>

Rosario N. Mantegna, H. Eugene Stanley, Neil Chriss · Physics Today · 2000 · 2.3K citations · Full text

Social Sciences, Economics, Finance +17

Mean-field theory for scale-free random networks

Albert-Ĺaszló Barabási, Réka Albert, Hawoong Jeong · Physica A Statistical Mechanics and its Applications · 1999 · 2.3K citations · Full text

Engineering, Sociology, Complex Systems +16