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10.1007%2FBF02214001
10.1007%2FBF02214001
https://api.crossref.org/works/10.1007%2FBF02214001
70875229f745c9ac1c8741cb119d376f9ca45463
P854
10.1007%2FBF02214001
https://api.crossref.org/works/10.1007%2FBF02214001