Ralph P. Hall

发表

Ralph P. Hall, Eric A. Vance, Mark Thomas Seiss, 2014 .

Ralph P. Hall, Barbara Van Koppen, Emily Van Houweling, 2013, Sci. Eng. Ethics.

Khushboo Gupta, Ralph P. Hall, R. Hall, 2017, 2017 Smart City Symposium Prague (SCSP).

Nicholas A. Ashford, Ralph P. Hall, R. Hall, 2011 .

Josias Zietsman, Greg Marsden, Tara Ramani, 2011 .