| article html file updated | 18 August 2026 15:57 CEST | Update | https://www.mdpi.com/2073-4441/13/1/68 |
| article html file updated | 1 September 2025 17:28 CEST | Update | N/A |
| article html file updated | 23 July 2022 09:04 CEST | Update | N/A |
| article html file updated | 4 January 2021 15:08 CET | Update | N/A |
| article pdf uploaded. | 4 January 2021 15:07 CET | Updated version of record | https://www.mdpi.com/2073-4441/13/1/68/pdf |
| article xml uploaded. | 4 January 2021 15:07 CET | Update | https://www.mdpi.com/2073-4441/13/1/68/xml |
| article xml file uploaded | 4 January 2021 15:07 CET | Update | N/A |
| article html file updated | 31 December 2020 10:53 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2020 10:52 CET | Version of Record | https://www.mdpi.com/2073-4441/13/1/68/pdf-vor |
| article xml uploaded. | 31 December 2020 10:52 CET | Update | N/A |
| article xml file uploaded | 31 December 2020 10:51 CET | Original file | N/A |
