id	keyword
abc-4039	et al
abc-4039	grunow
abc-4039	sea
abc-4039	adriatic
abc-4039	adriatic sea
abc-4039	diatoms
abc-4039	species
abc-4039	marine
abc-4039	cleve
abc-4039	hustedt
abc-4039	ehrenberg
abc-4039	mastogloia
abc-4039	navicula
abc-4039	studies
abc-4039	mediterranean
abc-4039	kützing
abc-4039	taxa
abc-4039	cocconeis
abc-4039	witkowski
abc-4039	nitzschia
abc-4039	var
abc-4039	amphora
abc-4039	bertalot
abc-4039	lange
abc-4039	study
abc-4039	coastal
abc-4039	diploneis
abc-4039	car
abc-4039	substrates
abc-4039	community
abc-4039	w.gregory
abc-4039	northern
abc-4039	acta
abc-4039	mediterranean sea
abc-4039	d.g.mann
abc-4039	cibic
abc-4039	communities
abc-4039	metzeltin
abc-4039	composition
abc-4039	distribution
abc-4039	w.smith
abc-4039	research
abc-4039	halamphora
abc-4039	licmophora
abc-4039	kaleli