ma: reconcile bibliography changes

ma/safety_reset.bib

@@ -488,12 +488,14 @@
 	title = {Smartin Meter-Einf{\"u}hrung Deutschland},
 	url = {https://entropia.de/images/2/2c/GPN14-SmartMeterEinf%C3%BChrung.pdf}
 }
-
-@online{heise01,
-	author = {Heise Medien},
-	title = {checkm8: Boot-Exploit soll neuere iPhones knacken},
-	url = {https://www.heise.de/mac-and-i/meldung/checkm8-Boot-Exploit-soll-neuere-iPhones-knacken-4542075.html}
-}
+
+@Online{heise01,
+  author = {Heise Medien},
+  editor = {{Heise Online}},
+  date   = {2019-09-27},
+  title  = {checkm8: Boot-Exploit soll neuere iPhones knacken},
+  url    = {https://www.heise.de/mac-and-i/meldung/checkm8-Boot-Exploit-soll-neuere-iPhones-knacken-4542075.html},
+}
 
 @article{wu01,
 	author = {Yongdong Wu and Zhuo Wei and Jian Weng and Xin Li and Robert H. Deng},
@@ -1463,4 +1465,26 @@
   year      = {1994},
 }
 
+@Article{khurana01,
+  author       = {Himanshu Khurana and Mark Hadley and Ning Lu and Deborah A. Frincke},
+  date         = {2010},
+  journaltitle = {IEEE Security and Privacy Magazine},
+  title        = {Smart-grid security issues},
+  doi          = {10.1109/msp.2010.49},
+  issn         = {1540-7993},
+  pages        = {81-85},
+  volume       = {8},
+  year         = {2010},
+}
+
+@Online{heise02,
+  author    = {Stefan Krempl},
+  editor    = {{Heise Online}},
+  date      = {2019-12-29},
+  title     = {36C3: Schwere Sicherheitslücken in Kraftwerken},
+  url       = {https://www.heise.de/newsticker/meldung/36C3-Schwere-Sicherheitsluecken-in-Kraftwerken-4624529.html},
+  urldate   = {2020-05-22},
+  publisher = {{Heise Online}},
+}
+
 @Comment{jabref-meta: databaseType:biblatex;}