1. Coons RF, Wright PH (1965) An investigation of the hardening of asphalt recovered from pavements of various ages (Master's thesis, Georgia Institute of Technology. Directed by Paul H. Wright.)
2. Glover CJ, Han R, Jin X, Prapaitrakul N, Cui Y, Rose A, Lawrence JJ, Padigala M, Arambula E, Park ES, Martin AE (2014) Evaluation of binder aging and its influence in aging of hot mix asphalt concrete: Technical report (No. FHWA/TX-14/0–6009–2)
3. Wang Y, Wong AS, Wen Y, Chen L, Chong D, Wang H (2016) Characterization of the distress modes and in situ material properties of highway asphalt pavement with long service life. Journal of Performance of Constructed Facilities 30(4):04015095
4. MnDOT (2012) MnROAD data release user’s guide, www.mndot.gov/mnroad
5. Sallam A, Jury WA, Letey J (1984) Measurement of gas diffusion coefficient under relatively low air-filled porosity. Soil Science Society of America Journal 48(1):3–6