_:n75a7c6cad5384ea986552ed790e0927axb0
<http://schema.org/datePublished>
"1991"^^<http://schema.org/Date>
<https://link.springer.com/chapter/10.1007/978-1-4613-9719-9_5?error=cookies_not_supported&code=e828be8f-235d-4272-8bfc-0dc3aece698b>