Towards the quantization of the non-relativistic D2-brane in the pure spinor formalism A. Herrera-Aguilar and J. E. Paschalis Eur. Phys. J. C, 79 6 (2019) 521 Published online: 18 June 2019 DOI: 10.1140/epjc/s10052-019-6999-6