| article html file updated | 30 August 2025 15:14 CEST | Update | https://www.mdpi.com/2223-7747/8/5/134 |
| article html file updated | 21 August 2025 21:04 CEST | Update | - |
| article html file updated | 12 February 2020 13:32 CET | Update | - |
| article html file updated | 20 October 2019 09:06 CEST | Update | - |
| article html file updated | 4 June 2019 23:03 CEST | Update | - |
| article html file updated | 18 May 2019 13:13 CEST | Original file | - |
| article pdf uploaded. | 18 May 2019 13:12 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/5/134/pdf |
| article xml uploaded. | 18 May 2019 13:12 CEST | Update | https://www.mdpi.com/2223-7747/8/5/134/xml |
| article xml file uploaded | 18 May 2019 13:12 CEST | Original file | - |
