| article html file updated | 31 August 2025 07:49 CEST | Update | https://www.mdpi.com/2073-4409/9/1/97 |
| article html file updated | 19 July 2022 20:30 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:47 CET | Update | N/A |
| article html file updated | 6 February 2020 19:31 CET | Update | N/A |
| article html file updated | 10 January 2020 06:32 CET | Update | N/A |
| article pdf uploaded. | 10 January 2020 06:31 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/97/pdf |
| article xml uploaded. | 10 January 2020 06:31 CET | Update | https://www.mdpi.com/2073-4409/9/1/97/xml |
| article xml file uploaded | 10 January 2020 06:31 CET | Update | N/A |
| article html file updated | 9 January 2020 12:31 CET | Original file | N/A |
| article pdf uploaded. | 9 January 2020 12:30 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/97/pdf-vor |
| article xml file uploaded | 9 January 2020 12:30 CET | Update | N/A |
| article pdf uploaded. | 30 December 2019 17:38 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/97/pdf-vor |
| article xml file uploaded | 30 December 2019 17:38 CET | Original file | N/A |
