1. Volatile degradation products ofl-dehydroascorbic acid
2. J. Löschner, Dissertation, Humboldt Universität, Berlin, 1990.
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4. Dissociation behavior of Cu(urea)+ complexes generated by electrospray ionization
5. Calculated using the Sheffield Computer, See: http://www.shef.ac.uk/chemistry/chemputer (© Mark Winter, University of Sheffield, UK, 1993–2001).