| article html file updated | 15 August 2026 15:46 CEST | Update | https://www.mdpi.com/2073-4441/11/2/221 |
| article html file updated | 30 August 2025 11:35 CEST | Update | N/A |
| article html file updated | 18 July 2022 02:13 CEST | Update | N/A |
| article html file updated | 11 February 2020 12:13 CET | Update | N/A |
| article html file updated | 14 October 2019 02:26 CEST | Update | N/A |
| article html file updated | 27 April 2019 00:06 CEST | Update | N/A |
| article html file updated | 12 April 2019 20:01 CEST | Update | N/A |
| article html file updated | 3 April 2019 11:19 CEST | Update | N/A |
| article html file updated | 29 January 2019 09:31 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2019 09:28 CET | Version of Record | https://www.mdpi.com/2073-4441/11/2/221/pdf |
| article xml uploaded. | 29 January 2019 09:28 CET | Update | https://www.mdpi.com/2073-4441/11/2/221/xml |
| article xml file uploaded | 29 January 2019 09:28 CET | Original file | N/A |
