@article{ekici_dane_2012,  title={Ultrastructural studies on the sporogenous tissue and anther wall of Leucojum aestivum (amaryllidaceae) in different developmental stages},  volume={84},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652012005000061},  DOI={10.1590/S0001-37652012005000061},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Ekici, Nuran and Dane, Feruzan},  year={2012},  month={Dec},  pages={951–960} }