1. Graduate Research Assistant, Dept. of Systems and Information Engineering, Univ. of Virginia, 151 Engineers Way, Charlottesville, VA 22904.
2. Chief Financial Officer, Fermata Energy LLC, 1705 Lambs Rd., Charlottesville, VA 22901.
3. President and CEO, Fermata Energy LLC, 1705 Lambs Rd., Charlottesville, VA 22901; Research Associate Professor, Dept. of Engineering and Society, Univ. of Virginia, 351 McCormick Rd., Charlottesville, VA 22904.
4. Research Professor, Dept. of Systems and Information Engineering, Univ. of Virginia, 151 Engineers Way, Charlottesville, VA 22904 (corresponding author).