[NN] Finished outline

Signed-off-by: Jim Martens <github@2martens.de>

neural-networks/bib.bib

@@ -2,6 +2,19 @@
 % Encoding: UTF-8
 
 
+@Article{Citri2008,
+  Title                    = {Synaptic Plasticity: Multiple Forms, Functions, and Mechanisms},
+  Author                   = {Citri, Ami and Malenka, Robert C},
+  Journaltitle             = {Neuropsychopharmacology},
+  Year                     = {2008},
+  Number                   = {1},
+  Pages                    = {18--41},
+  Volume                   = {33},
+
+  Owner                    = {jim},
+  Timestamp                = {2018.04.25}
+}
+
 @Article{French1999,
   Title                    = {Catastrophic forgetting in connectionist networks},
   Author                   = {French, Robert M},