1. Böden aus Löß des Leinetalgrabens und seiner Hochflächen-Umrandung;Ahl;Mitteilungen der Deutschen Bodenkundlichen Gesellschaft,1985
2. X-ray interactions: photoabsorption, scattering, transmission, and reflection at E=50–30,000eV, Z=1–92;Henke;Atomic Data and Nuclear Data Tables,1993
3. A perspective on biological X-ray and electron microscopy;Jacobsen,1998
4. Interaction of microorganisms with soil colloids observed by X-ray microscopy;Machulla,1998
5. New high‐resolution zone‐plate microscope at beamline 6.1 of the ALS