Just put 2.0b5 on this morning, and now, having issues with Proquest and Springer, maybe more that I just haven't found yet. Message: Could not save item, check for translator issues. Maybe it's a b5 bug?
Sorry, here's one:
http://proquest.umi.com.libdata.lib.ua.edu/pqdweb?index=6&sid=2&srchmode=3&vinst=PROD&fmt=2&startpage=-1&clientid=31537&vname=PQD&RQT=309&did=1628295641&scaling=FULL&ts=1244405547&vtype=PQD&aid=1&rqt=309&TS=1244405564&clientId=31537
Archaeological resource modelling in temperate river valleys: a case study from the Trent Valley, UK
And this one I downloaded a few days ago, but isn't working today:
http://www.sciencedirect.com.libdata.lib.ua.edu/science?_ob=ArticleURL&_udi=B6WH6-4VXJW2D-1&_user=446476&_coverDate=06%2F30%2F2009&_rdoc=5&_fmt=high&_orig=browse&_srch=doc-info(%23toc%236842%232009%23999719997%231123058%23FLA%23display%23Volume)&_cdi=6842&_sort=d&_docanchor=&_ct=10&_acct=C000020379&_version=1&_urlVersion=0&_userid=446476&md5=3f89272130ca1422337521ca1bb8bf18
The signs of the sacred: Identifying shamans using archaeological evidence
Upgrade Storage
http://proquest.umi.com.libdata.lib.ua.edu/pqdweb?index=6&sid=2&srchmode=3&vinst=PROD&fmt=2&startpage=-1&clientid=31537&vname=PQD&RQT=309&did=1628295641&scaling=FULL&ts=1244405547&vtype=PQD&aid=1&rqt=309&TS=1244405564&clientId=31537
Archaeological resource modelling in temperate river valleys: a case study from the Trent Valley, UK
http://www.sciencedirect.com.libdata.lib.ua.edu/science?_ob=ArticleURL&_udi=B6WH6-4VXJW2D-1&_user=446476&_coverDate=06%2F30%2F2009&_rdoc=5&_fmt=high&_orig=browse&_srch=doc-info(%23toc%236842%232009%23999719997%231123058%23FLA%23display%23Volume)&_cdi=6842&_sort=d&_docanchor=&_ct=10&_acct=C000020379&_version=1&_urlVersion=0&_userid=446476&md5=3f89272130ca1422337521ca1bb8bf18
The signs of the sacred: Identifying shamans using archaeological evidence
I have no way of testing the proxy & I also can't replicate your proquest search results immediately, though.
EDIT: Guess you solved this. Great!