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10.1007%2FBF02441186
10.1007%2FBF02441186
https://api.crossref.org/works/10.1007%2FBF02441186
f01650c5262ca5f4800328aad2e0e898b7b845c9
P854
10.1007%2FBF02441186
https://api.crossref.org/works/10.1007%2FBF02441186