| article html file updated | 15 August 2026 15:35 CEST | Update | https://www.mdpi.com/2075-4701/9/2/131 |
| article html file updated | 30 August 2025 11:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:05 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:39 CET | Update | N/A |
| article html file updated | 13 October 2019 23:23 CEST | Update | N/A |
| article html file updated | 27 April 2019 01:13 CEST | Update | N/A |
| article html file updated | 12 April 2019 21:10 CEST | Update | N/A |
| article html file updated | 3 April 2019 09:51 CEST | Update | N/A |
| article html file updated | 26 January 2019 09:05 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2019 09:03 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/131/pdf |
| article xml uploaded. | 26 January 2019 09:03 CET | Update | https://www.mdpi.com/2075-4701/9/2/131/xml |
| article xml file uploaded | 26 January 2019 09:03 CET | Original file | N/A |
