diff --git a/course2324/seminars/posts/post_sem_es109.pdf b/course2324/seminars/posts/post_sem_es109.pdf new file mode 100644 index 0000000..d8394d7 Binary files /dev/null and b/course2324/seminars/posts/post_sem_es109.pdf differ diff --git a/course2324/seminars/slides/slides_sem_es109.pdf b/course2324/seminars/slides/slides_sem_es109.pdf new file mode 100644 index 0000000..2638077 Binary files /dev/null and b/course2324/seminars/slides/slides_sem_es109.pdf differ