changed README

README.md

@@ -14,7 +14,13 @@ Within the directory where setup.py is placed, type:
 pip install -e .
 
 
-To use (with caution), simply do::
+To use moondb module, simply do::
 
-    >>> import funniest
-    >>> print funniest.joke()
+    >>> import moondb
+    >>> s_12023 = moondb.get_specimens(sc=['12023'])[0]
+
+
+Lehnert, K. A., Markey, K., Ji, P., Cai, Y., Hodges, K., Mercer, C., Walker, J. D., Ash, J., Evans, C. and Zeigler, R.
+MoonDB: 50 Years of Lunar Sample Data Ready for the Data Revolution
+Lunar and Planetary Science Conference
+2019, pp. 2996