Feldmann, J.; Leo, K.; Shah, J.; Miller, D.A.B.; Cunningham, J.E.; Meier, T.; von Plessen, G.; Schulze, A.; Thomas, P.; Schmitt-Rink, S. (1992-09-15). "Optical investigation of Bloch oscillations in a semiconductor superlattice". Physical Review B. 46 (11): 7252–7255. Bibcode:1992PhRvB..46.7252F. doi:10.1103/physrevb.46.7252. PMID10002446.
Leo, Karl; Bolivar, Peter Haring; Brüggemann, Frank; Schwedler, Ralf; Köhler, Klaus (1992). "Observation of Bloch oscillations in a semiconductor superlattice". Solid State Communications. 84 (10): 943–946. Bibcode:1992SSCom..84..943L. doi:10.1016/0038-1098(92)90798-e.
Waschke, Christian; Roskos, Hartmut G.; Schwedler, Ralf; Leo, Karl; Kurz, Heinrich; Köhler, Klaus (1993-05-24). "Coherent submillimeter-wave emission from Bloch oscillations in a semiconductor superlattice". Physical Review Letters. 70 (21): 3319–3322. Bibcode:1993PhRvL..70.3319W. doi:10.1103/PhysRevLett.70.3319. PMID10053838.
Roskos, H. G. (1995). "Coherent emission of electromagnetic pulses from bloch oscillations in semiconductor superlattices". Festkörperprobleme 34. Advances in Solid State Physics. Vol. 34. Springer, Berlin, Heidelberg. pp. 297–315. Bibcode:1994AdSSP..34..297R. doi:10.1007/bfb0107533. ISBN9783528080426.
Feldmann, J.; Leo, K.; Shah, J.; Miller, D.A.B.; Cunningham, J.E.; Meier, T.; von Plessen, G.; Schulze, A.; Thomas, P.; Schmitt-Rink, S. (1992-09-15). "Optical investigation of Bloch oscillations in a semiconductor superlattice". Physical Review B. 46 (11): 7252–7255. Bibcode:1992PhRvB..46.7252F. doi:10.1103/physrevb.46.7252. PMID10002446.
Leo, Karl; Bolivar, Peter Haring; Brüggemann, Frank; Schwedler, Ralf; Köhler, Klaus (1992). "Observation of Bloch oscillations in a semiconductor superlattice". Solid State Communications. 84 (10): 943–946. Bibcode:1992SSCom..84..943L. doi:10.1016/0038-1098(92)90798-e.
Waschke, Christian; Roskos, Hartmut G.; Schwedler, Ralf; Leo, Karl; Kurz, Heinrich; Köhler, Klaus (1993-05-24). "Coherent submillimeter-wave emission from Bloch oscillations in a semiconductor superlattice". Physical Review Letters. 70 (21): 3319–3322. Bibcode:1993PhRvL..70.3319W. doi:10.1103/PhysRevLett.70.3319. PMID10053838.
Roskos, H. G. (1995). "Coherent emission of electromagnetic pulses from bloch oscillations in semiconductor superlattices". Festkörperprobleme 34. Advances in Solid State Physics. Vol. 34. Springer, Berlin, Heidelberg. pp. 297–315. Bibcode:1994AdSSP..34..297R. doi:10.1007/bfb0107533. ISBN9783528080426.