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--- a/data/Level0/Lake_Greifen_CTD_W_2021-10-18.txt
+++ b/data/Level0/Lake_Greifen_CTD_W_2021-10-18.txt
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diff --git a/data/Level1A/Lake_Greifen_CTD_W_2021-10-18.nc b/data/Level1A/Lake_Greifen_CTD_W_2021-10-18.nc
new file mode 100644
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--- /dev/null
+++ b/data/Level1A/Lake_Greifen_CTD_W_2021-10-18.nc
@@ -0,0 +1,3 @@
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