style: change rotor names

CHANGELOG.md

@@ -15,8 +15,9 @@ format to use for the geometry files.
 
 ### Added
 
-- NACA-TN-626 geometry and data
-- NASA-TM-81232 geometry and (partial) data
+- Knight1937: Geometry and data
+- Caradonna1981: Geometry and (partial) data
+- Landgrebe1971: Geometry and data
 
 ### Changed
 

README.md

@@ -60,6 +60,10 @@ will be provided shortly to streamline the generation of the geometry file.
 
 ## List of rotors
 
-- NACA-TN-626: Knight & Hefner, Static Thrust Analysis of the Lifting Airscrew
-- NASA-TM-81232: Caradonna & Tung, Experimental and Analytical Studies of a
-  Model Helicopter Rotor in Hover
+- Knight1937: Knight & Hefner, Static Thrust Analysis of the Lifting Airscrew,
+  1937 (NACA-TN-626).
+- Caradonna1981: Caradonna & Tung, Experimental and Analytical Studies of a
+  Mode Helicopter Rotor in Hover, 1981 (NASA-TM-81232).
+- Landgrebe1971: Landgrebe, An Analytical and Experimental Investigation of
+  Helicopter Rotor Hover Performance and Wake Geometry Characteristics, 1971
+  (USAAMRDL-TR-71-24).