| article html file updated | 30 August 2025 00:14 CEST | Update | https://www.mdpi.com/2076-3387/7/1/3 |
| article html file updated | 16 July 2022 04:31 CEST | Update | N/A |
| article html file updated | 7 February 2020 21:30 CET | Update | N/A |
| article html file updated | 22 September 2019 21:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:14 CEST | Update | N/A |
| article html file updated | 27 October 2017 09:18 CEST | Update | N/A |
| article html file updated | 14 January 2017 08:34 CET | Original file | N/A |
| article xml uploaded. | 14 January 2017 08:33 CET | Original file | https://www.mdpi.com/2076-3387/7/1/3/xml |
| article pdf uploaded. | 14 January 2017 08:33 CET | Version of Record | https://www.mdpi.com/2076-3387/7/1/3/pdf |
