diff --git a/descriptions/additional/4C_climatic_indices.pdf b/descriptions/additional/4C_climatic_indices.pdf new file mode 100644 index 0000000000000000000000000000000000000000..8aab3a77f9df09b153bf37b31c5bb1b24b07a993 Binary files /dev/null and b/descriptions/additional/4C_climatic_indices.pdf differ