: Reporting from Behind Enemy Lines explores how independent journalists report from conflict zones at great personal risk. Historical Documentation and Essays
: Data from Behind Enemy Lines: How Russia May have Used Twitter to Seize Crimea discusses how modern social media data is used as a new frontier for military planning and "information warfare". Enemy Lines
: The paper Behind Enemy Lines and American Geopolitical Culture examines the 2001 film as a product of post-9/11 American militarism and its portrayal of the Bosnian war. : Reporting from Behind Enemy Lines explores how
For those interested in historical records and first-hand accounts on paper: For those interested in historical records and first-hand
In a more literal sense, if you were referring to a common phrase in the fountain pen hobby, enthusiasts often discuss Behind Enemy Lines - Bad Paper! —which focuses on how certain inks perform on low-quality, "common" paper like standard copy or notebook paper.
If you are looking for an academic paper or scholarly critique, several articles analyze the cultural and political impact of the film Behind Enemy Lines (2001) and real-world intelligence operations: