id	keyword
hom-72	köppen
hom-72	meteorology
hom-72	german
hom-72	history
hom-72	der
hom-72	science
hom-72	new
hom-72	weather
hom-72	meteorological
hom-72	international
hom-72	wladimir
hom-72	imperial
hom-72	von
hom-72	wladimir köppen
hom-72	und
hom-72	seewarte
hom-72	university
hom-72	state
hom-72	empire
hom-72	world
hom-72	berlin
hom-72	press
hom-72	kite
hom-72	wegener
hom-72	balloons
hom-72	data
hom-72	atmosphere
hom-72	die
hom-72	scientists
hom-72	meteorologists
hom-72	maritime
hom-72	century
hom-72	field
hom-72	russian
hom-72	role
hom-72	aerology