CITO, JURGEN, DEVAN GOTOWKA, PHILIPP LEITNER, RYAN PELETTE, DRITAN SULJOTI, and SCHAHRAM DUSTDAR. 2015. “IDENTIFYING WEB PERFORMANCE DEGRADATIONS THROUGH SYNTHETIC AND REAL-USER MONITORING”. Journal of Web Engineering 14 (5-6):414-42. https://journals.riverpublishers.com/index.php/JWE/article/view/3845.