Callies, R., Altenburger, R., Abarzua, S., Mayer, A., Grimme, L. H., & Leibfritz, D. (1992). In Situ Nuclear Magnetic Resonance of (15)N Pulse Labels Monitors Different Routes for Nitrogen Assimilation.

Callies, Rainer, Rolf Altenburger, Sibylle Abarzua, Adalbert Mayer, L. Horst Grimme, und Dieter Leibfritz. In Situ Nuclear Magnetic Resonance of (15)N Pulse Labels Monitors Different Routes for Nitrogen Assimilation. 1992.

Callies, Rainer, et al. In Situ Nuclear Magnetic Resonance of (15)N Pulse Labels Monitors Different Routes for Nitrogen Assimilation. 1992.