Die Kuste, 81 (2014), 29-43
39
networks for integrated thematic information systems. It consists of eight elements: da
taset title, dataset reference date, dataset responsible party, geographic location of die
dataset (by four coordinates or by geographic identifiers), dataset topic category, abstract
describing the dataset, metadata language, metadata point of contact.
3.1.1 The German coastal zone metadata profile
Details on the selection of metadata elements for the coastal zone metadata profile have
been published by LehfeldT and Heidmann (2003). With applications such as gazetteer
and tools for planning, sediment classification, and EU reporting in mind, there are more
elements of the ISO 19115 Metadata Standard declared mandatory than in die ISO Core
or Recommended Core element sets. In order to support automated discovery services, it
is essential to have detailed information on the temporal and geographical extents associ
ated with die resources to be documented. Descriptive keywords preferably taken from
controlled vocabularies maintained by user communities or from diesauri are also needed
in order to optimize functionalities of discovery services built witii tiiese metadata. Au
tomated workflows can be controlled by the status description of a dataset and limitations
placed upon the access or use of die data. In such applications the context for data must
be provided by specifications of die scope of data and the scope to which die metadata
applies.
As die ISO 19115 standard provides for metadata extensions adapted to die specific
needs of user communities, the coastal zone metadata profile incorporates elements of
elsewhere existing profiles. Our common metadata model tiius contains a “shore line”
profile for surveying in intertidal domains, which adopts metadata elements first pub
lished by the Federal Geographic Data Committee (2001). Information about tidal
and marine weatiier conditions at die time of surveying are recorded so that details for
the correct interpretation of data are available. Viewed, in particular, from a synoptic
point of view of planning or modelling, the additional metadata elements serve as quality
assurance parameters to be used in harmonization procedures of complementary datasets.
The European Directory of Marine Environmental Research Projects EDMERP as
described by SCHAAP (2000) defines metadata elements which are applied in the coastal
zone metadata profile for projects. Theses are mapped on the IS019115 Metadata Stand
ard and contain the temporal and geographical limits as well as die related publications
with links to online resources when available. All projects of the German Coastal Engi
neering Research Council (KFKI) are documented witii this metadata profile and regis
tered at ivww.kfki.de/de/projekte.
Anotiier important source of information, which needs structured documentation re
sults from scenarios investigated with computational models. A Content Standard for
Computational Models has been published by Hill et al. (2001), which introduces a
number of metadata elements to document important features of applied models and
input data used in die study of scenarios. The NOKIS group is working on mapping
these elements on die IS019115 Metadata Standard for a coastal zone metadata profile
for models.