@article{islabão_pinto_selau_vahl_timm_2013,  title={Characterization of soil chemical properties of strawberry fields using principal component analysis},  volume={37},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832013000100017},  DOI={10.1590/S0100-06832013000100017},  number={1},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Islabão, Gláucia Oliveira and Pinto, Marília Alves Brito and Selau, Lisiane Priscila Roldão and Vahl, Ledemar Carlos and Timm, Luís Carlos},  year={2013},  month={Jan},  pages={168–176} }