From 8b23d3660b826062b81e83fcf60d4c36031a6368 Mon Sep 17 00:00:00 2001 From: Eduardo Lacerda Date: Sun, 22 May 2016 17:00:44 -0300 Subject: [PATCH] Update README.md --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 27cb6fd..3ebf154 100644 --- a/README.md +++ b/README.md @@ -372,7 +372,8 @@ ## Data Sources -* [TZ Timezone Shapefiles] (http://efele.net/maps/tz/world/) Polygon boundaries of world timezones. +* [TZ Timezone Shapefiles] (http://efele.net/maps/tz/world/) - Polygon boundaries of world timezones. +* [USGS Earth Explorer] (http://earthexplorer.usgs.gov/) - Provides online search,metadata export, and data download for earth science data from the archives of the USGS. ## Resourses