diff --git a/atrf/ecn/INDEX b/ecn/INDEX
similarity index 100%
rename from atrf/ecn/INDEX
rename to ecn/INDEX
diff --git a/atrf/ecn/ecn0001.txt b/ecn/ecn0001.txt
similarity index 100%
rename from atrf/ecn/ecn0001.txt
rename to ecn/ecn0001.txt
diff --git a/atrf/ecn/ecn0002.txt b/ecn/ecn0002.txt
similarity index 100%
rename from atrf/ecn/ecn0002.txt
rename to ecn/ecn0002.txt
diff --git a/atrf/ecn/ecn0003.txt b/ecn/ecn0003.txt
similarity index 100%
rename from atrf/ecn/ecn0003.txt
rename to ecn/ecn0003.txt
diff --git a/atrf/ecn/ecn0004.txt b/ecn/ecn0004.txt
similarity index 100%
rename from atrf/ecn/ecn0004.txt
rename to ecn/ecn0004.txt