Alejandro Ortega
- Assessing Whole-Life Carbon Footprint of Under Sleeper Pad Installation for Ballasted Track. Dans: Journal of Transportation Engineering, Part A: Systems, v. 144, n. 12 (décembre 2018). (2018):
- Optimal Welfare Price for a Highway Competing with an Untolled Alternative: Influence of Income Distribution. Dans: Journal of Infrastructure Systems, v. 24, n. 1 (mars 2018). (2018):
- A method for assessing the life cycle costs of modifications to ballasted track systems. Dans: Construction and Building Materials, v. 263 (décembre 2020). (2020):
- Impact of the Economic Recession on Toll Highway Concessions in Spain. Dans: Journal of Management in Engineering (ASCE), v. 28, n. 4 (octobre 2012). (2012):
- What was wrong with the toll highway concessions in the Madrid Metropolitan Area?. Dans: Canadian Journal of Civil Engineering / Revue canadienne de génie civil, v. 39, n. 1 (janvier 2012). (2012):