I don't know if this will add anything to what you've already read.
The problem with protein cycling is that it is hard ot get ahead of your body when it comes to managing protein. The body adapts fairly quickly to changes in protien intake. If you eat more during the day, your body will get rid of more during the night. That changes according to intake on a daily basis.
Longer term, your body will adjust to a drop in protein intake over the course of 12-14 days. In other words, you will go into a negative nitrogen balance on day one, and it takes about 12-14 days for your body to be able to reeduce protein breakdown to the point of reaching balance again.
Some may argue about the different turnover rates of muscle protein and splanchnic proteins. This should have led to real success from protein cycling, yet it hasn't.
If you do decide to cycle your protein, I would not drop your intake below 15% (or ~1g/kg bodyweight) while maintaining total calories. Then keep protein intake at this lowered level for at least 2 weeks.