diff --git a/Code/Mantid/docs/source/algorithms/CylinderAbsorption-v1.rst b/Code/Mantid/docs/source/algorithms/CylinderAbsorption-v1.rst
index fed30bab16e9258bc0b9c905fa6f2379df6f6e3d..e1d05ef25d2d62735e66712d5790ff85dad46ae2 100644
--- a/Code/Mantid/docs/source/algorithms/CylinderAbsorption-v1.rst
+++ b/Code/Mantid/docs/source/algorithms/CylinderAbsorption-v1.rst
@@ -49,9 +49,10 @@ there (e.g. there's no multiple scattering and no concentric cylinders).
 
 #. I.A. Blech & B.L. Averbach, *Multiple Scattering of Neutrons in
    Vanadium and Copper*, Phys. Rev. **137 4A** (1965) A1113
-   `DOI/10.1103/PhysRev.137.A1113 <http://dx.doi.org/10.1103/PhysRev.137.A1113>`_.
+   `doi: 10.1103/PhysRev.137.A1113 <http://dx.doi.org/10.1103/PhysRev.137.A1113>`_
 #. A.K. Soper & P.A. Egelstaff, *Multiple Scattering and Attenuation of
    Neutrons in Concentric Cylinders*, NIM **178** (1980) 415.
+   `doi: 10.1016/0029-554X(80)90820-4 <http://dx.doi.org/10.1016/0029-554X(80)90820-4>`_
 
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