Discontinuity in microstrip

Hello everyone,,
do you have any practical references for discontinuity in microstrip for beginner like me?
Thanx

Hi,
I would tell; check pls Terry Edwards Book= "Foundation for Microstrip Circuit design".
Chapter 5, pages125-171: "Discontinuities in Microstrip".
K.

Hi,
I think; these is a good script for your solutions...
Greetings!
K.