diff --git a/.gitignore b/.gitignore
index 621e727580038cdd50f23b92d490996dae567c24..1e8f2f2c54fec14fe197e2d0e42baa21072dfed9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *.log
 build/*
+build_results/*
 *generated/
 *.pyc
 *.qsys_edit
diff --git a/applications/lofar2/doc/prestudy/station2_sdp_transient_buffer.txt b/applications/lofar2/doc/prestudy/station2_sdp_transient_buffer.txt
index a3e48a08b8bbba322fb707783acf26683cde3b53..19f503f7f4f22edc05a01cefa9b56bb720496035 100644
--- a/applications/lofar2/doc/prestudy/station2_sdp_transient_buffer.txt
+++ b/applications/lofar2/doc/prestudy/station2_sdp_transient_buffer.txt
@@ -5,6 +5,7 @@ References:
 [2] https://support.astron.nl/confluence/display/L2M/2022-10-24+LIFT+meeting+notes
 [3] L1 LOFAR2 Decision: Transport of buffer data from Station to CEP, https://support.astron.nl/confluence/pages/viewpage.action?pageId=94766339
 [4] LOFAR1 TBB: https://support.astron.nl/confluence/display/L2M/Temporary+storage+of+documents+and+papers
+[5] LOFAR2 PDR: https://support.astron.nl/confluence/pages/viewpage.action?spaceKey=L2M&title=2019-07-01+Meeting+notes%3A+Transient+Buffer+functionality
 
 0) MVP = minimal viable product:
   - omvat TB, maar nog niet Transient Detectie (TDet)