Processing-of-wave-functions.md

-Folder TODO contains templates of scripts for processing of the results
+Folder [extensions/post-processing-wf](https://gitlab.fizyka.pw.edu.pl/gabrielw/wslda/-/tree/public/extensions/post-processing-wf) contains templates of scripts for processing of the results
 # Processing of wave-functions generate by st-wslda-2d code
 When processing wave-functions you need to remember that full form of the quasi-particle orbital is:
 ```math
@@ -14,5 +14,5 @@ v_{n,k_z}(x,y)
 Moreover, you need to normalize the wave-functions by yourself.  
  
 Explore these files to learn more:
-* see: TODO for the template
-* see: TODO for an example demonstrating of extraction of an expectation value of the angular momentum operator for each quasi-particle state. 
+* see: [st-processwf-2d-template.c](https://gitlab.fizyka.pw.edu.pl/gabrielw/wslda/-/blob/public/extensions/post-processing-wf/st-processwf-2d-template.c) for the template
+* see: [st-Lz-quantum-numbers-2d.c](https://gitlab.fizyka.pw.edu.pl/gabrielw/wslda/-/blob/public/extensions/post-processing-wf/st-Lz-quantum-numbers-2d.c) for an example demonstrating of extraction of an expectation value of the angular momentum operator for each quasi-particle state.