From 1564d32413d3787c7b2df8be7a288a2c9adb5d9f Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <schaller@strw.leidenuniv.nl>
Date: Tue, 29 Jan 2019 15:26:30 +1100
Subject: [PATCH] Fix the link to Power+03 in the RTD doc.

---
 doc/RTD/source/ParameterFiles/parameter_description.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/RTD/source/ParameterFiles/parameter_description.rst b/doc/RTD/source/ParameterFiles/parameter_description.rst
index 7f979c8da8..711dfb7b99 100644
--- a/doc/RTD/source/ParameterFiles/parameter_description.rst
+++ b/doc/RTD/source/ParameterFiles/parameter_description.rst
@@ -203,7 +203,7 @@ code will be :math:`\epsilon=\min(\epsilon_{max},
   
 The time-step of a given particle is given by :math:`\Delta t =
 \eta\sqrt{\frac{\epsilon}{|\overrightarrow{a}|}}`, where
-:math:`\overrightarrow{a}` is the particle's acceleration. Power et al. (2003) recommend using :math:`\eta=0.025`.
+:math:`\overrightarrow{a}` is the particle's acceleration. `Power et al. (2003) <http://adsabs.harvard.edu/abs/2003MNRAS.338...14P>`_ recommend using :math:`\eta=0.025`.
 The last tree-related parameter is
 
 * The tree rebuild frequency: ``rebuild_frequency``.
-- 
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