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<a name="Introduction"></a>Introduction

osiris is R package to process climate impacts on agricultural yields for the Global Change Analysis Model (GCAM).

<a name="Citation"></a>Citation

Ahsan, H., Khan, Z., Snyder, A., Kyle, P., & Vernon, C.R. (2023). osiris: An R package to process climate impacts on agricultural yields for the Global Change Analysis Model. Journal of Open Source Software, 8(85), 5226. https://doi.org/10.21105/joss.05226

<a name="InstallGuide"></a>Installation Guide

Download and install:
- R (https://www.r-project.org/)
- R studio (https://www.rstudio.com/) (Optional)
In R or R studio:

install.packages("devtools")
devtools::install_github("JGCRI/osiris")

Additional steps for UBUNTU from a terminal

sudo add-apt-repository ppa:ubuntugis/ppa
sudo apt-get update
sudo apt-get install -y libcurl4-openssl-dev libssl-dev libxml2-dev libudunits2-dev libproj-dev libavfilter-dev

Additional steps for MACOSX from a terminal

brew install pkg-config

<a name="Publications"></a>Related Publications

Müller, C., Franke, J., Jägermeyr, J., Ruane, A.C., Elliott, J., Moyer, E., Heinke, J., Falloon, P.D., Folberth, C., Francois, L. and Hank, T., 2021. Exploring uncertainties in global crop yield projections in a large ensemble of crop models and CMIP5 and CMIP6 climate scenarios. Environmental Research Letters, 16(3), p.034040. https://doi.org/10.1088/1748-9326/abd8fc
Franke, J.A., Müller, C., Elliott, J., Ruane, A.C., Jägermeyr, J., Snyder, A., Dury, M., Falloon, P.D., Folberth, C., François, L. and Hank, T., 2020. The GGCMI Phase 2 emulators: global gridded crop model responses to changes in CO 2, temperature, water, and nitrogen (version 1.0). Geoscientific Model Development, 13(9), pp.3995-4018. https://doi.org/10.5194/gmd-13-3995-2020
Snyder, A., Calvin, K.V., Phillips, M. and Ruane, A.C., 2019. A crop yield change emulator for use in GCAM and similar models: Persephone v1. 0. Geoscientific Model Development, 12(4), pp.1319-1350. https://doi.org/10.5194/gmd-12-1319-2019