@misc{indiciaefd4de156a0c3, title = {Two valuation questions in one survey: Is it a recipe for sequencing and instrument context effects?}, author = {K.L. Giraud and J.B. Loomis and Richard L. Johnson}, year = {1999}, doi = {10.1080/000368499323670}, url = {https://pubs.usgs.gov/publication/70021988}, note = {Source identifier: 70021988} }