diff --git a/presentation/u10_valentin_anton_lena.pdf b/presentation/u10_valentin_anton_lena.pdf index 987b5e29bdcfe2256a2933c01826c11068c84d07..7a827ff83c631300927f29a544ae330192f79a33 100644 Binary files a/presentation/u10_valentin_anton_lena.pdf and b/presentation/u10_valentin_anton_lena.pdf differ diff --git a/presentation/u10_valentin_anton_lena.synctex(busy) b/presentation/u10_valentin_anton_lena.synctex(busy) deleted file mode 100644 index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000