Index: references
===================================================================
--- references	(revision 37263)
+++ references	(revision 37264)
@@ -1,3 +1,6 @@
+http://www.arrl.org/files/file/QST/This%20Month%20in%20QST/August2019/AUGUST%20ToC.pdf
+	pcb-rnd, reveng
+
 https://diyodemag.com/features/arduino_nano_uno_air_quality_monitor_datalogger
 	air montior v1