| article html file updated | 30 August 2025 11:47 CEST | Update | https://www.mdpi.com/2227-9091/7/1/15 |
| article html file updated | 21 August 2025 20:28 CEST | Update | - |
| article html file updated | 11 February 2020 13:31 CET | Update | - |
| article html file updated | 14 October 2019 10:18 CEST | Update | - |
| article html file updated | 26 April 2019 21:36 CEST | Update | - |
| article html file updated | 12 April 2019 17:25 CEST | Update | - |
| article html file updated | 3 April 2019 14:37 CEST | Update | - |
| article html file updated | 2 April 2019 09:36 CEST | Update | - |
| article html file updated | 28 February 2019 12:43 CET | Update | - |
| article html file updated | 27 February 2019 12:02 CET | Original file | - |
| article pdf uploaded. | 27 February 2019 12:01 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/1/15/pdf |
| article xml uploaded. | 27 February 2019 12:01 CET | Update | https://www.mdpi.com/2227-9091/7/1/15/xml |
| article xml file uploaded | 27 February 2019 12:01 CET | Update | - |
| article pdf uploaded. | 2 February 2019 10:41 CET | Version of Record | https://www.mdpi.com/2227-9091/7/1/15/pdf-vor |
| article xml file uploaded | 2 February 2019 10:41 CET | Original file | - |
