There is little bit more in addition to above. Full study can be found https://www.researchgate.net/publication/337921028_Load_Intensity_and_Performance_in_Professional_Road_Cycling . It includes the following chapters/studies:
Chapter 1 - General Introduction
Chapter 2 - Case report: Winning a cycling Grand Tour, what does it take?
Chapter 3 - Intensity and Load Characteristics in Professional Road Cycling
Chapter 4 - Training Characteristics of Professional Road Cyclists
Chapter 5 - Relationship between Various Training Load Measures
Chapter 6 - The Influence of Intensity on Various Training Load Measures
Chapter 7 - Training load and the Association between Injuries and Illnesses
Chapter 8 - General Discussion