| article html file updated | 29 August 2025 23:29 CEST | Update | https://www.mdpi.com/2072-6643/8/8/494 |
| article html file updated | 16 July 2022 03:05 CEST | Update | N/A |
| article html file updated | 7 February 2020 13:14 CET | Update | N/A |
| article html file updated | 21 September 2019 22:52 CEST | Update | N/A |
| article html file updated | 5 May 2019 07:18 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:27 CET | Update | N/A |
| article html file updated | 25 August 2016 07:49 CEST | Update | N/A |
| article html file updated | 12 August 2016 09:31 CEST | Original file | N/A |
| article xml uploaded. | 12 August 2016 09:30 CEST | Original file | https://www.mdpi.com/2072-6643/8/8/494/xml |
| article pdf uploaded. | 12 August 2016 09:30 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/8/494/pdf |
