Availability information now can be exported as a CSV file by following the link in the bottom of the availability table or by using the availability CSV generator.
The availability CSV generator (waveform/archive/availability.php) can be used as a webservice from programs like
wget to retrieve a CSV file for the desired network/station/year by passing the following parameters to it:
network: Two letters network code
station: Five letters station code
start: Start time as ISO standard YYYY-MM-DD-THH:MM:SS]
like in:
http://geofon.gfz-potsdam.de/waveform/archive/availability.php?network=GE&station=TOLI&start=2010-01-01T00:00:00