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Science (New York, N.Y.)|May 11, 2002
Discoidal impressions and trace-like fossils more than 1200 million years oldBirger Rasmussen, Stefan Bengtson, Ian R Fletcher, et al.
Nature|October 25, 2008
Reassessing the first appearance of eukaryotes and cyanobacteriaBirger Rasmussen, Ian R Fletcher, Jochen J Brocks, et al.
Proceedings of the National Academy of Sciences of the United States of America|September 28, 2021
Eocene animal trace fossils in 1.7-billion-year-old metaquartzitesStefan Bengtson, Birger Rasmussen, Jian-Wei Zi, et al.
Optics Letters|October 31, 2006
Simultaneous multidopant investigation of rare-earth-doped optical fibers by an ion microprobeFotios Sidiroglou, Shane T Huntington, Ann Roberts, et al.
Nature|April 28, 2012
Deposition of 1.88-billion-year-old iron formations as a consequence of rapid crustal growthBirger Rasmussen, Ian R Fletcher, Andrey Bekker, et al.
Rapid Communications in Mass Spectrometry : RCM|November 30, 2006
A novel method for the study of the biophysical interface in soils using nano-scale secondary ion mass spectrometryAnke M Herrmann, Peta L Clode, Ian R Fletcher, et al.
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