@inproceedings{SPP-2018-1D-02, title={Secular dynamics of hierarchical (2+2) four-body systems}, volume={36}, booktitle={Proceedings of the Samahang Pisika ng Pilipinas}, author={Alcoriza, Sam Joseph Bantoto and Vega, Michael Francis Ian}, year={2018}, pages={SPP-2018-1D-02}, url={https://proceedings.spp-online.org/article/view/SPP-2018-1D-02} }