Funding for this research was provided by:
Advanced Potash Technologies
Text and Data Mining valid from 2019-07-27
Received: 4 April 2019
Accepted: 19 July 2019
First Online: 27 July 2019
Compliance with ethical standards
: Advanced Potash Technologies, a commercial company, provided funding for this research in the form of salaries for the authors, equipment, and materials. The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. The funder is developing a commercial product based on the research presented in this article. The funding of this work was subjected to the terms set forth by the Office of Sponsored Programs at the Massachusetts Institute of Technology (ExternalRef removed).