Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) COMES D. A.,Nutrient status of Amazonian caatinga forest in a seasonally dry area : nutrient fluxes in litterfall and analyses soil,Canadian Journal of Forest Research,,,1997,27,,831-839,https://cir.nii.ac.jp/crid/1570572699303783552,https://doi.org/10.1139/cjfr-27-6-831