diff --git a/.Rbuildignore b/.Rbuildignore
index 13e458c..456c6fd 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -1,2 +1,3 @@
 ^.*\.Rproj$
 ^\.Rproj\.user$
+^LICENSE\.md$
diff --git a/DESCRIPTION b/DESCRIPTION
index 83934cd..b6025bc 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,11 +1,13 @@
 Package: maRgheRitaR
+Date: 2018-07-12
 Type: Package
-Title: What the Package Does (Title Case)
+Title: Centering and Scaling of Numeric Vectors
 Version: 0.1.0
-Author: Who wrote it
-Maintainer: The package maintainer <yourself@somewhere.net>
+Authors@R: person("Giacomo","Lanza",email="ominodilecorbusier@yahoo.it",
+    role=c("aut","cre"),
+    comment = c(ORCID = "0000-0002-2239-3955"))
 Description: More about what it does (maybe more than one line)
     Use four spaces when indenting paragraphs within the Description.
-License: What license is it under?
+License: MIT + file LICENSE
 Encoding: UTF-8
-LazyData: true
\ No newline at end of file
+LazyData: true
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..28185d4
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,2 @@
+YEAR: 2018
+COPYRIGHT HOLDER: Giacomo Lanza
diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..cf0f796
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,21 @@
+# MIT License
+
+Copyright (c) 2018 Giacomo Lanza
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/maRgheRitaR.Rproj b/maRgheRitaR.Rproj
index b9255bc..e9b1f9e 100644
--- a/maRgheRitaR.Rproj
+++ b/maRgheRitaR.Rproj
@@ -6,7 +6,7 @@ AlwaysSaveHistory: Default
 
 EnableCodeIndexing: Yes
 UseSpacesForTab: Yes
-NumSpacesForTab: 2
+NumSpacesForTab: 4
 Encoding: UTF-8
 
 RnwWeave: Sweave