@inproceedings{sibasish2021exponential,
title={Exponential BPS Graphs and D Brane Counting on Toric Calabi-Yau Threefolds: Part I},
author={Sibasish Banerjee, Pietro Longhi, and Mauricio Andrés Romo Jorquera},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220706140256817788540},
booktitle={Communications in Mathematical Physics},
volume={388},
pages={893–945},
year={2021},
}

Sibasish Banerjee, Pietro Longhi, and Mauricio Andrés Romo Jorquera. Exponential BPS Graphs and D Brane Counting on Toric Calabi-Yau Threefolds: Part I. 2021. Vol. 388. In Communications in Mathematical Physics. pp.893–945. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220706140256817788540.