Acknowledgements ################ This e-book was developed by the `Integrated Multisector, Multiscale Modeling (IM3) project `_, supported by the `U.S. Department of Energy `_, `Office of Science `_, as part of research in the `MultiSector Dynamics `_, Earth and Environmental System Modeling Program. The authors would like to thank Casey Burleyson (PNNL) and Isaac Thompson (PNNL) for their insightful feedback on drafts of the text and tutorials. Open source under license `CC BY-NC-ND-4.0 `_. Portions of cover image by `V.Cid7413 `_, distributed under a `CC-BY-4.0 `_ license. Open Source Disclaimer: This material was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor the United States Department of Energy, nor Battelle, nor any of their employees, nor any jurisdiction or organization that has cooperated in the development of these materials, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness or any information, apparatus, product, software, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof, or Battelle Memorial Institute. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof. | PACIFIC NORTHWEST NATIONAL LABORATORY | operated by | BATTELLE | for the | UNITED STATES DEPARTMENT OF ENERGY | under Contract DE-AC05-76RL01830 Copyright (c) 2022-present; Battelle Memorial Institute