This page contains papers that have not yet been posted to astroph, but are in good enough shape to be shown to limited audience. Once the papers are publicly available, they are removed from here. Therefore, if you got to this webpage to find a particular paper and do not see it, it's probably because it has been published and become publicly available, so check out these publicly available papers instead.
Zakamska, published in 2018 in American Journal of Physics, "Relativistic jets: an astrophysical laboratory for the Doppler effect" -- this one does not show up on ADS.
And here are a couple of older non-refereed articles which may be more difficult to find online:
The Gemini Focus article by Liu and Zakamska is published, here are
the proofs of the article:
The conference proceedings on jet emission (Blandford et al.):