Publishers' Note - Withdrawal of the paper “SUSY QM in first-order Dirac equation” by S. Bora and B. S. Rajput (Europhys. Lett., 50 (2000) 731)
EPL, 93 6 (2011) 60000
DOI: https://doi.org/10.1209/0295-5075/93/60000
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