Dr. Heap by Hans-Dieter Hiep is licensed under Creative Commons Attribution 4.0 International![](https://mirrors.creativecommons.org/presskit/icons/cc.svg?ref=chooser-v1)
![](https://mirrors.creativecommons.org/presskit/icons/by.svg?ref=chooser-v1)
Published with Ghost, Spiritix, and The Rogue Scholar.
DISCLAIMER: For informational and educational purposes only.
Opinions expressed here do not necessarily reflect those of any organization
— including the current and future employers of the author(s) —
or any of their affiliations and/or associations.