| article html file updated | 31 August 2025 07:48 CEST | Update | https://www.mdpi.com/2076-0760/9/1/2 |
| article html file updated | 19 July 2022 20:31 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:45 CET | Update | N/A |
| article html file updated | 6 January 2020 10:52 CET | Update | N/A |
| article html file updated | 6 January 2020 10:42 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2020 10:20 CET | Updated version of record | https://www.mdpi.com/2076-0760/9/1/2/pdf |
| article xml uploaded. | 6 January 2020 10:20 CET | Update | https://www.mdpi.com/2076-0760/9/1/2/xml |
| article xml file uploaded | 6 January 2020 10:20 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 10:11 CET | Updated version of record | https://www.mdpi.com/2076-0760/9/1/2/pdf-vor |
| article xml file uploaded | 6 January 2020 10:11 CET | Update | N/A |
| article pdf uploaded. | 30 December 2019 16:08 CET | Version of Record | https://www.mdpi.com/2076-0760/9/1/2/pdf-vor |
| article xml file uploaded | 30 December 2019 16:08 CET | Original file | N/A |
