@article{frejlich2017note,
	title={A note on the symplectic topology of $b$-manifolds},
	author={Frejlich, Pedro and Torres, David Mart{\'\i}nez and Miranda, Eva},
	journal={Journal of Symplectic Geometry},
	volume={15},
	number={3},
	pages={719--739},
	year={2017},
	publisher={International Press of Boston}
}