Frank Oliver Glöckner

Sequencing orphan species initiative (SOS): Filling the gaps in the 16S rRNA gene sequence database for all species with validly published names.

Timothy Lilburn, Hans-Peter Klenk, Takuji Kudo, 2013, Systematic and applied microbiology.

A conspicuous nickel protein in microbial mats that oxidize methane anaerobically

Rudolf Amann, Michael Kube, Richard Reinhardt, 2003, Nature.