BibTex format
@article{FRADKIN:1981:10.1016/0370-2693(81)91081-9,
author = {FRADKIN, ES and TSEYTLIN, AA},
doi = {10.1016/0370-2693(81)91081-9},
journal = {PHYSICS LETTERS B},
pages = {63--68},
title = {QUANTIZATION OF TWO-DIMENSIONAL SUPERGRAVITY AND CRITICAL DIMENSIONS FOR STRING MODELS},
url = {http://dx.doi.org/10.1016/0370-2693(81)91081-9},
volume = {106},
year = {1981}
}