Cross cites the line "She's over-bored and self-assured" and states the song "could not have been about anyone else".
This would be expected to generate the need to cross cite references which is clearly not the case.
Some of the few references that are cross cited are general developments in the field of ecology and genetics, and this finding indicates that some theoretical literature is shared between citation groups.
Additional studies were searched for by checking cross-references cited in the primary studies.
Studies were identified through searches of the PubMed and Web of Science databases and by cross-referencing cited references.
Wal-Mart apologized and removed its cross-selling software, citing a poorly designed system.
But the Turkish border police stopped them from crossing into Syria, citing safety concerns.
But two Republican legislators, Steve Ogden of Bryan and Jeff Wentworth of San Antonio, said they did not want Mr. Nelson's name on the road that crosses their districts, citing his fondness for drinking and smoking, and active campaigning for Democratic candidates, The Associated Press reported.
"Black people and Hispanic people and a whole cross section," he said, citing the Brooklyn Academy of Music as a model of success in attracting a hip, diverse audience.
