Journal Article
                        
                        Ibanez, Roberto, Richard  Condit, George  Angehr, Salomon  Aguilar, Tomas  Garcia, Raul  Martinez, Amelia  Sanjur, Robert  Stallard, Joseph S Wright, Stanley A Rand, and Stanley  Heckadon.  
"An ecosystem report on the Panama Canal: monitoring the status of the forest communities and the watershed." Environmental Monitoring and Assessment 80, no. 1 (2002): 65-95.