I’ve spammed you with a few sources. But even though they do exist, they are fairly scattered and my sense is still that your impression is right that there aren’t many such models.
David Manheim would know better, so I recommend you check with him.
I’ve spammed you with a few sources. But even though they do exist, they are fairly scattered and my sense is still that your impression is right that there aren’t many such models.
David Manheim would know better, so I recommend you check with him.