Heyer et al.
Phylogeny of methanotrophs from various environments

Aulakh et al.
Methane transport by various rice cultivars

Flessa et al.
Methane emissions from different farming practices in Germany

Sjögersten and Wookey
Controls of methane flux from forest-tundra areas

Auman and Lidstrom
Methanotrophs in Lake Washington sediment

Sherlock et al.
Methane emission from pig slurry on a New Zealand pasture

Bhattacharya et al.
Biomass fired stoves and methane emission

Kotelnikova
Deep microbial methane production and consumption

Angenent et al.
Swine waste bio-reactor methanogenesis

Kirchgessner et al.
Economics of methane recovery from US mines

Etiope and Klusman
Geologic methane emissions

Bouallagui et al.
Biogas methane production from fruit and vegetable waste

Chim Chan et al.
Methanogens in acidic bog lake sediment