In a word: Yes.
When I wrote The Digital Zone System: Taking Control from Capture to Print in 2012, the concept of luminance, or luminosity masks was still relatively new. Tony Kuyper was the one who really introduced the concept to photographers back in 2006. Not a lot of photographers were aware of the concept, or the power that the technique gave them in editing their photos. Since then, several others have written and blogged about the technique.
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