I remember reading that as well. Here is what Google turned up: http://www3.interscience.wiley.com/journal/119410422/abstract?CRETRY=1&SRETRY=0 http://www3.inte

I remember reading that as well. Here is what Google turned up: http://www3.interscience.wiley.com/journal/119410422/abstract?CRETRY=1&SRETRY=0 http://www3.interscience.wiley.com/journal/119410422/abstrac... EDIT: information wants to be free etc. http://drop.io/precision_of_the_anchor_etc http://drop.io/precision_of_the_anchor_etc