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External Data Source

Source

Regular Expression
^(?:\s*(Sun|Mon|Tue|Wed|Thu|Fri|Sat)\s*)(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+?(0?[1-9]|[1-2][0-9]|3[01])\s+(2[0-3]|[0-1][0-9]):([0-5][0-9]):(60|[0-5][0-9])\s+((?:E|C|M|P)(?:ST|DT))\s+(19[0-9]{2}|[2-9][0-9]{3}|[0-9]{2})