ADD PISA citation

jmschrei · web-flow · commit 2fd19c5aaa2f · 2025-07-22T12:10:01.000+01:00
diff --git a/tangermeme/pisa.py b/tangermeme/pisa.py
@@ -1,7 +1,9 @@
 # pisa.py
 # Based on the algorithm proposed by Charles McAnany et al.
+# https://www.biorxiv.org/content/10.1101/2025.04.07.647613v2
 # Contact: Jacob Schreiber <jmschreiber91@gmail.com>
 
+
 import torch
 import warnings
 
