@ARTICLE{
author={Fraser Wesley C,Pravec Petr,Fitzsimmons Alan,Lacerda Pedro,Bannister Michele T,Snodgrass Colin,Smolic Igor},
year={2018},
title={The tumbling rotational state of 1I/'Oumuamua},
journal={NATURE ASTRONOMY},
volume={2},
number={5},
pages={383-386},
document_type={Article},
} 

@ARTICLE{
author={Pravec Petr,...,Benishek Vladimir,...,(broj koautora 49)},
year={2016},
title={Binary asteroid population. 3. Secondary rotations and elongations},
journal={ICARUS},
volume={267},
number={},
pages={267-295},
document_type={Article},
}