update docs

Author: paulmueller

docs/sec_about.rst

@@ -24,5 +24,5 @@ Müller, P., Schwille, P., and Weidemann, T.
 Fluorescence Spectroscopy and Microscopy, chapter: *Scanning Fluorescence
 Correlation Spectroscopy (SFCS) with a Scan Path Perpendicular to the Membrane
 Plane*. Methods in Molecular Biology, Humana Press, Springer, New York. 2014,
-635-651. DOI:`10.1007/978-1-62703-649-8_29 <http://dx.doi.org/10.1007/978-1-62703-649-8_29>`_ - 
+635-651. doi:`10.1007/978-1-62703-649-8_29 <http://dx.doi.org/10.1007/978-1-62703-649-8_29>`_ - 
 `download author’s manuscript <https://github.com/FCS-analysis/PyScanFCS/wiki/Mueller,Weidemann_PerpLSFCS_FlSpecMicr_AuthorsManuscript_2015-01.pdf>`_.

docs/sec_contribute.rst

@@ -26,7 +26,9 @@ PyScanFCS) in numerous ways:
    familiar with reStrucuredText or LaTeX, you might be able to help
    out with the online documentation.
 
-5. Please cite: Müller et al. Bioinformatics 30(17): 2532–2533, 2014
+5. Please cite: Müller et al. Methods in Molecular Biology, Humana Press,
+   Springer, New York. 2014, 635-651.
+   doi:`10.1007/978-1-62703-649-8_29 <http://dx.doi.org/10.1007/978-1-62703-649-8_29>`_
 
 If you are planning to contribute to PyScanFCS, please contact me via
 the PyScanFCS issue page on GitHub such that we may coordinate a pull