Original sentence: Despite the greater fame achieved by his other works, such as that on special relativity, it was his work on the photoelectric effect which won him his Nobel Prize in 1921: "For services to theoretical physics and especially for the discovery of the law of the photoelectric effect
Edited sentence: There is no doubt that Einstein's published works on Brownian motion, and special relativity deserved Nobel Prizes, but it was his work on the photoelectric effect which won him his Nobel Prize in 1921: "For services to theoretical physics and especially for the discovery of the law of the photoelectric effect