diff --git a/papers-wip2/symmetric-quality-grading.odt b/papers-wip2/symmetric-quality-grading.odt new file mode 100644 index 00000000..83d35972 Binary files /dev/null and b/papers-wip2/symmetric-quality-grading.odt differ diff --git a/papers-wip2/symmetric-quality-grading.pdf b/papers-wip2/symmetric-quality-grading.pdf new file mode 100644 index 00000000..b1152497 Binary files /dev/null and b/papers-wip2/symmetric-quality-grading.pdf differ