diff --git a/ROADMAP_objectmodel_concepts.rst b/ROADMAP_objectmodel_concepts.rst
index c20339b..b3e5548 100644
--- a/ROADMAP_objectmodel_concepts.rst
+++ b/ROADMAP_objectmodel_concepts.rst
@@ -5,6 +5,11 @@ Neuron classes:
 * interneuron
 * motoneuron / motor neuron
 
+* gene expression profiles
+* electrophysiological profiles
+* morphological profiles
+-> morpho-electrophysiological types
+
 Dimension for neuron classification:
 * morphology
 * connectivity
@@ -19,7 +24,14 @@ Synapse classes:
 Synapse attributes:
 * inhibitory
 * excitatory
-* 
+* conductances
+* neurotransmitter receptors
+* ionic permeabilities
+* reversal potentials
+* probabilities of release
+* depression time constants
+* facilitation time constants
+* long-term plasticities
 
 Components:
 * axon
diff --git a/ROADMAP_temporal.rst b/ROADMAP_temporal.rst
index 2aaa12f..eba2772 100644
--- a/ROADMAP_temporal.rst
+++ b/ROADMAP_temporal.rst
@@ -25,4 +25,5 @@ every possible pair of spike trains in the data set for each neuron.
 * Python Neo: http://packages.python.org/neo/classes.html (see RecordingPoint for link to spatial)
 * OpenElectrophy http://neuralensemble.org/trac/OpenElectrophy/wiki
 
-* Discrete Event System Specification http://en.wikipedia.org/wiki/DEVS
\ No newline at end of file
+* Discrete Event System Specification http://en.wikipedia.org/wiki/DEVS
+* Hierarchical Time Series http://robjhyndman.com/papers/hierarchical/
\ No newline at end of file