| article html file updated | 15 August 2026 17:55 CEST | Update | https://www.mdpi.com/2079-6374/9/1/30 |
| article html file updated | 30 August 2025 12:25 CEST | Update | N/A |
| article html file updated | 19 July 2022 15:38 CEST | Update | N/A |
| article html file updated | 11 February 2020 18:41 CET | Update | N/A |
| article html file updated | 15 October 2019 16:26 CEST | Update | N/A |
| article html file updated | 26 April 2019 11:04 CEST | Update | N/A |
| article html file updated | 12 April 2019 06:35 CEST | Update | N/A |
| article html file updated | 11 April 2019 08:55 CEST | Update | N/A |
| article html file updated | 4 April 2019 03:51 CEST | Update | N/A |
| article html file updated | 28 February 2019 04:54 CET | Update | N/A |
| article html file updated | 26 February 2019 12:40 CET | Original file | N/A |
| article pdf uploaded. | 26 February 2019 12:38 CET | Version of Record | https://www.mdpi.com/2079-6374/9/1/30/pdf |
| article xml uploaded. | 26 February 2019 12:38 CET | Update | https://www.mdpi.com/2079-6374/9/1/30/xml |
| article xml file uploaded | 26 February 2019 12:38 CET | Original file | N/A |
