| article html file updated | 31 August 2025 05:16 CEST | Update | https://www.mdpi.com/2075-4701/9/12/1270 |
| article html file updated | 21 August 2025 23:28 CEST | Update | - |
| article html file updated | 14 February 2020 13:46 CET | Update | - |
| article html file updated | 31 December 2019 22:05 CET | Update | - |
| article html file updated | 17 December 2019 12:57 CET | Original file | - |
| article pdf uploaded. | 17 December 2019 12:55 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/12/1270/pdf |
| article xml uploaded. | 17 December 2019 12:55 CET | Update | https://www.mdpi.com/2075-4701/9/12/1270/xml |
| article xml file uploaded | 17 December 2019 12:55 CET | Update | - |
| article pdf uploaded. | 27 November 2019 17:16 CET | Version of Record | https://www.mdpi.com/2075-4701/9/12/1270/pdf-vor |
| article xml file uploaded | 27 November 2019 17:16 CET | Original file | - |
