| article html file updated | 14 August 2026 17:12 CEST | Update | https://www.mdpi.com/2079-4991/7/9/253 |
| article html file updated | 8 February 2020 15:10 CET | Update | N/A |
| article html file updated | 26 September 2019 22:00 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:52 CEST | Update | N/A |
| article html file updated | 30 September 2017 13:08 CEST | Update | N/A |
| article html file updated | 2 September 2017 09:53 CEST | Update | N/A |
| article html file updated | 2 September 2017 09:52 CEST | Original file | N/A |
| article xml uploaded. | 2 September 2017 09:52 CEST | Update | https://www.mdpi.com/2079-4991/7/9/253/xml |
| article xml uploaded. | 2 September 2017 09:52 CEST | Update | N/A |
| article pdf uploaded. | 2 September 2017 09:52 CEST | Updated version of record | https://www.mdpi.com/2079-4991/7/9/253/pdf |
| article xml uploaded. | 2 September 2017 09:51 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2017 09:51 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/9/253/pdf-vor |
