BibTex format
@inproceedings{Maier:2015,
author = {Maier, S and Polak, J and Gann, D},
title = {Appraising a Portfolio of Interdependent Physical and Digital Urban Infrastructure Investments: A Real Options Approach},
url = {http://www.realoptions.org/openconf2015/data/papers/65.pdf},
year = {2015}
}