Mathematical Sciences Classification System
86-XX - Geophysics [See also 76U05, 76V05]
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                            86-00General reference works (handbooks, dictionaries, bibliographies, etc.)
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                            86-01Instructional exposition (textbooks, tutorial papers, etc.)
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                            86-02Research exposition (monographs, survey articles)
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                            86-03Historical (must also be assigned at least one classification number from Section 01)
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                            86-04Explicit machine computation and programs (not the theory of computation or programming)
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                            86-05Experimental work
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                            86-06Proceedings, conferences, collections, etc.
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                            86-08Computational methods
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                            (+38)