@misc{indiciae98b7f3a9f54e,
  title = {Modeling manifest variables in longitudinal designs - A two-stage approach},
  author = {Bret E. Fuller and Alexander von Eye and P. K. Wood and Bobby D. Keeland},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70205506},
  note = {Source identifier: 70205506}
}