@article{fd3f668f969b497f832cc82179ea4ee5,
title = "Concerning the Acidity and Hydrogen Bonding of Hydroxy-phen-anthroperylene Quinones, like Fringelite D, Hypericin, and Stentorin",
author = "Christoph Etzlstorfer and Heinz Falk and Elisabeth Mayr and Stephan Schwarzinger",
year = "1996",
doi = "10.1007/bf00807789",
language = "English",
volume = "127",
pages = "1229--1237",
journal = "Monatshefte f{\"u}r Chemie - Chemical Monthly",
issn = "0026-9247",
publisher = "Springer Wien New York",
number = "12",
}