@article{thomas_lana_2008,  title={Evaluation of vital stains for free-living marine nematodes},  volume={56},  ISSN={1679-8759},  url={https://www.scielo.br/j/bjoce/a/ff9bSjxpJFkcxCrMwtVDwrd/},  number={3},  journal={Brazilian Journal of Oceanography},  publisher={Universidade de São Paulo, Instituto Oceanográfico},  author={Thomas, Micheli Cristina and Lana, Paulo da Cunha},  year={2008},  month={Jul},  pages={249–251} }