diff --git a/Dinsdale-Young2010Concurrent.pdf b/Dinsdale-Young2010Concurrent.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..8cf454c10c16f104516d3e79b44cd4e4c9a435cf
Binary files /dev/null and b/Dinsdale-Young2010Concurrent.pdf differ