@inproceedings{inproceedings7e269d02,
title   = {Optical spectroscopy of V393 Scorpii during its long cycle},
author = {Mennickent, Ronald E and Kolaczkowski, Zbigniew and Djurasevic, Gojko and Diaz, Marcos Perez and Niemczura, Ewa},
year = {2012},
doi = {10.1017/S1743921311027694},
publisher = {International Astronomical Union},
booktitle   = {IAU Symposium}
}