Here are a few files from the authentication-required Dropbox folder. https://www.dropbox.com/scl/fi/jon9x68rs16vf5d1db14u/Caldwell.pdf?rlkey=tifzpc5bw1uwtq2cdzyab3qyy&dl=0https://www.dropbox.com/scl/fi/x8sh6h2qij0tn8j3zvmh0/Caldwell.xlsx?rlkey=hrz2qojpinreuub4pjeu7zsj6&dl=0
