@ARTICLE{
author={Schorghofer Norbert,Hsieh Henry H,Novakovic Bojan,Walsh Kevin J},
year={2020},
title={Preservation of polar ice on near-Earth asteroids originating in the outer main belt: A model study with dynamical trajectories},
journal={ICARUS},
volume={348},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Hsieh Henry H,Novakovic Bojan,Walsh Kevin J,Schorghofer Norbert},
year={2020},
title={Potential Themis-family Asteroid Contribution to the Jupiter-family Comet Population},
journal={ASTRONOMICAL JOURNAL},
volume={159},
number={4},
pages={-},
document_type={Article},
}