@inbook{38e42f55d7c0485f83529f894954bff5,
title = "The lichen genus Herpothallon reinstated",
author = "Andr{\'e} Aptroot and G{\"o}ran Thor and Robert L{\"u}cking and Elix, \{John A.\} and Chaves, \{Jos{\'e} Luis\}",
year = "2009",
language = "English",
isbn = "9783443580780",
series = "Bibliotheca Lichenologica",
number = "99",
pages = "19--66",
booktitle = "Biodiversity and ecology of lichens {\textendash} Liber Amicorum Harrie Sipman",
publisher = "J. Cramer in der Gebr{\"u}der Borntraeger Verlagsbuchhandlung",
}