User profiles for H. Hass

H. Christian Hass

- Verified email at awi.de - Cited by 1919

Helge Hass

- Verified email at fdm.uni-freiburg.de - Cited by 601

Four hundred-million-year-old vesicular arbuscular mycorrhizae.

…, TN Taylor, H Hass, H Kerp - Proceedings of the …, 1994 - National Acad Sciences
… To date this tissue has been observed only in Rhynia and Aglaophyton. It is in this region
ofthe axis that the arbuscules occur (Fig. even though the intraradical mycelium is extensively …

Modeling the formation of secondary organic aerosol within a comprehensive air quality model system

B Schell, IJ Ackermann, H Hass… - Journal of …, 2001 - Wiley Online Library
… The Secondary Organic Aerosol Model (SORGAM) has been developed for use in …
This has significant impact on the gas/particle partitioning, since in this case the saturation …

Modal aerosol dynamics model for Europe: Development and first applications

IJ Ackermann, H Hass, M Memmesheimer, A Ebel… - Atmospheric …, 1998 - Elsevier
… The Modal Aerosol Dynamics model for Europe (MADE) has been developed as an … Due
to the complexity of the atmospheric aerosol system an approach has been chosen which is, on …

Fungal endophytes in a 400‐million‐yr‐old land plant: infection pathways, spatial distribution, and host responses

M Krings, TN Taylor, H Hass, H Kerp, N Dotzler… - New …, 2007 - Wiley Online Library
… The Early Devonian Rhynie chert has been critical in documenting early land plant–fungal …
We are grateful for constructive comments of Charles H. Wellman and an anonymous …

Fossil arbuscular mycorrhizae from the Early Devonian

TN Taylor, W Remy, H Hass, H Kerp - Mycologia, 1995 - Taylor & Francis
The 400 million-year-old Rhynie chert has provided a wealth of information not only of early
land plants, but also of the fungi that inhabited this paleoecosystem. In this paper we report …

Stomata in early land plants: an anatomical and ecophysiological approach

D Edwards, H Kerp, H Hass - Journal of Experimental Botany, 1998 - JSTOR
Descriptions of Silurian and Lower Devonian stomata based on cuticles, coalified compressions
and permineralizations reveal similarities with those in mosses and certain ferns, and …

[HTML][HTML] The sustainability of beach nourishments: a review of nourishment and environmental monitoring practice

…, HC Hass, N Goseberg, H Schüttrumpf… - Journal of Coastal …, 2021 - Springer
Beach nourishments are a widely used method to mitigate erosion along sandy shorelines.
In contrast to hard coastal protection structures, nourishments are considered as soft …

[HTML][HTML] The oldest fossil ascomycetes

TN Taylor, H Hass, H Kerp - Nature, 1999 - nature.com
Ascomycetes are the largest group of true fungi, and characteristically produce their sexual
spores in a sac-like structure called the ascus. They include medicinal agents (such as ergot)…

Data2Dynamics: a modeling environment tailored to parameter estimation in dynamical systems

…, M Schelker, C Kreutz, T Maiwald, H Hass… - …, 2015 - academic.oup.com
Modeling of dynamical systems using ordinary differential equations is a popular approach
in the field of systems biology. Two of the most critical steps in this approach are to construct …

Fungi from the Rhynie chert: a view from the dark side

…, M Krings, EL Taylor, H Kerp, H Hass - … Transactions of the …, 2003 - cambridge.org
… , b) provided a wealth of information that has served as a baseline for our understanding of
early terrestrial life. Although the focus of the majority of these studies has been on the above-…