@article{https://doi.org/10.6102%2Fzis322_exz,
doi = {10.6102%2Fzis322_exz},
url = {http://zis.gesis.org/DoiId/10.6102%2Fzis322_exz},
author = {Nie%C3%9Fen%2C D.%2C Groskurth%2C K.%2C Kemper%2C C. J.%2C Rammstedt%2C B.%2C %26 Lechner%2C C. M.},
language = {en},
title = {Optimism%E2%80%93Pessimism Short Scale%E2%80%932 %28SOP2%29},
journal = {Zusammenstellung sozialwissenschaftlicher Items und Skalen (ZIS)},
publisher = {ZIS - GESIS Leibniz Institute for the Social Sciences},
year = {2022}
}