. . . . . . . . . . "\\(M = \\sqrt{M^2}\\), where \\(M^2\\) is the migration area."^^ . . . . . . . "\"Migration Length\" is the square root of the migration area." . . . . . "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^ . . . . . . . . . . . . . . . . . . . "Migration Length"@en . "http://encyclopedia2.thefreedictionary.com/migration+area"^^ . . . "M" .