@misc{indiciaec94e4390e2b6,
  title = {A hierarchical indexing strategy for optimizing Apache Spark with HDFS to efficiently query big geospatial raster data},
  author = {Fei Hu and Chaowei Yang and Yongyao Jiang and Yun Li and Weiwei Song and Daniel Q. Duffy and John L. Schnase and Tsengdar Lee},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/32515209838690},
  note = {Source identifier: 32515209838690}
}