@nosword Piqued my interest too!
The faculty page for the author is here https://t.co/8oqnw7hWIG. Looks like he's written a series of papers with the fourth seemingly touching on this topic: https://t.co/lGGtdWQhs0 https://t.co/B8wLhCxXVu https://t.co/dJsxqoI4ZM https://t.co/3K9FS2a8fJ