Aigars Udris
- (2024): Methodology for Determining the Correct Ultrasonic Pulse Velocity in Concrete. Dans: Buildings, v. 14, n. 3 (21 février 2024).
- frost influence on the ultrasonic pulse velocity in concrete at early phases of hydration process. Dans: Case Studies in Construction Materials, v. 15 (décembre 2021). (2021):
- Moisture Effect on the Ultrasonic Pulse Velocity in Concrete Cured under Normal Conditions and at Elevated Temperature. Dans: Construction Science, v. 14 (janvier 2013). (2013):