Columbia subject headings:
Algae--Physiology--Congresses.
Biomineralization--Congresses.
Lichens--Physiology--Congresses.
Microbial metabolism--Congresses.
Protozoa--Physiology--Congresses.
Harvard subject headings:
Algae--Physiology--Congresses.
Biomineralization--Congresses.
Lichens--Physiology--Congresses.
Microbial metabolism--Congresses.
Protozoa--Physiology--Congresses.
Princeton subject headings:
Algae--Physiology--Congresses.
Biomineralization--Congresses.
Lichens--Physiology--Congresses.
Microbial metabolism--Congresses.
Protozoa--Physiology--Congresses.