1. Biotechnology Department Shell International Exploration and Production Inc. Shell Technology Center Houston TX 77082 USA
2. Department of Biosystems and Agricultural Engineering Michigan State University East Lansing MI 48824 USA
3. Department of Agricultural, Food, and Resource Economics Michigan State University East Lansing MI 48824 USA
4. Department of Biological and Environmental Engineering Cornell University Ithaca NY 14850 USA
5. Department of Agricultural and Biological Engineering Purdue University West Lafayette IN 47907 USA
6. Department of Bio‐Industrial Machinery Engineering Kyungpook National University Daegu 41566 Republic of Korea