Add Wiki-Corp reference

Change-Id: I31ff16b018aa114e24c246b858addac26796ea43
diff --git a/R/poster.Rmd b/R/poster.Rmd
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--- a/R/poster.Rmd
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@@ -182,8 +182,7 @@
 ## Results
 
 * for English the query for *take* + NOUN (as direct right neighbour) yields 10 different pairs with a minimum frequency of 2 (see  Figure \@ref(fig:take-icc))
-  * based English Wikipedia (2015) the query yields 139 pairs (log-dice-threshold: 2.0) with about 20 false positives
-* for ICC German with DeReKo as background corpus, the ratio of true positive LVCs is 10/80 
+  * based on English Wikipedia [2015 snapshot, see @MargarethaLuengen2014] the query yields 139 pairs (log-dice-threshold: 2.0) with 44 false positives
 
 # Summary & Outlook