C.~Bloomer, J.W.~Flanagan, and G.~Rehm, "Measurements of Small Vertical Beamsize using a Coded Aperture at Diamond Light Source", in Proc. 3rd International Beam Instrumentation Conference, Monterey, CA, USA, paper TUCZB2, pp. 279–283, ISBN: 978-3-95450-141-0, \url{http://jacow.org/IBIC2014/papers/tuczb2.pdf}, 2014.