@article{02105199,
title = {Units of ring spectra and their traces in algebraic K-theory.},
journal = {Geometry \& Topology},
volume = {8},
year = {2004},
pages = {645-673},
doi = {10.2140/gt.2004.8.645},
zbl = {1052.19001},
language = {en},
url = {http://dml.mathdoc.fr/item/02105199}
}
Schlichtkrull, Christian. Units of ring spectra and their traces in algebraic K-theory.. Geometry & Topology, Tome 8 (2004) pp. 645-673. doi : 10.2140/gt.2004.8.645. http://gdmltest.u-ga.fr/item/02105199/