Dr. Alex Sartorius
Doctor Phosphorus
- Also known as Dr. Sartorius
Appearances
- Who's Who: The Definitive Directory of the DC Universe #6 — 1985-08-00
- Starman #13 — 1995-11-00
- Underworld Unleashed: Patterns of Fear #1 — 1995-12-00
- Starman #16 — 1996-02-00
- Starman #41 — 1998-04-00
- Starman #56 — 1999-08-00
- Batman: Strange Apparitions #[nn] — 2000-01-00
- Starman #63 — 2000-03-00
- Starman #64 — 2000-04-00
- Starman #65 — 2000-05-00
- Starman #67 — 2000-07-00
- Starman #70 — 2000-10-00
- Starman #71 — 2000-11-00
- Detective Comics #825 — 2007-01-00
- Batgirl #6 — 2010-03-00
- Batgirl #7 — 2010-04-00
- DCU: Legacies #10 — 2011-04-00
- Batgirl #23 — 2011-09-00
- Batgirl #24 — 2011-10-00
- DC Universe: Legacies #[nn] — 2011-10-00
- DC Universe: Legacies #[nn] — 2012-07-00
- Batman #19 — 2017-05-00
- Batman #3 — 2017-10-00
- Batman: Rebirth Deluxe Edition #2 — 2018-08-00
- Detective Comics #1003 — 2019-07-00
- Detective Comics #1004 — 2019-07-00
- Detective Comics #1005 — 2019-08-00
- Batman #75 — 2019-09-00
- Green Arrow #8 — 2020-04-00
- Detective Comics #1027 — 2020-11-00
- Future State: The Next Batman #1 — 2021-03-00
- Batman #154 — 2025-01-00
- Batman / Superman: World's Finest #33 — 2025-01-00
- Batman by Tom King #1 — 2025-02-00