@misc{indiciaefe6c828f0f9c,
  title = {Structural equation modeling and the analysis of long-term monitoring data},
  author = {James B. Grace and Jon E. Keeley and Darren Johnson and A Kenneth Bollen},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70039418},
  note = {Source identifier: 70039418}
}