Gascon M, Cirach M, Martinez D, Dadvand P, Valentin A, Plasencia A, Nieuwenhuijsen MJ. Normalized difference vegetation index (NDVI) as a marker of surrounding greenness in epidemiological studies: the case of Barcelona city. Urban For Urban Green. 2016 Sep;19:88-94. doi: 10.1016/j.ufug.2016.07.001
Lasry A, Sansom SL, Hicks KA, Uzunangelov V. A model for allocating CDC's HIV prevention resources in the United States. Health Care Manag Sci. 2011 Mar 1;14(1):115-24.
Earnshaw SR, Hicks K, Richter A, Honeycutt A. A linear programming model for allocating HIV prevention funds with state agencies: a pilot study. Health Care Manag Sci. 2007 Sep 1;10(3):239-52.