update doi

rpahl · Nov 6, 2023 · 66399fb · 66399fb
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commit 66399fb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -8,7 +8,7 @@ Description: Computes probabilities related to group sequential designs for
     normally distributed test statistics. Enables to derive critical
     boundaries, power, drift, and confidence intervals of such designs.
     Supports the alpha spending approach by Lan-DeMets (1994)
-    <doi:10.1002/sim.4780131308>
+    <doi:10.1002/sim.4780131308>.
 Imports:
     tcltk,
     tcltk2,