| article html file updated | 24 December 2025 16:54 CET | Update | https://www.mdpi.com/1999-4915/12/1/37 |
| article html file updated | 31 August 2025 07:41 CEST | Update | - |
| article html file updated | 19 July 2022 20:37 CEST | Update | - |
| article html file updated | 14 February 2020 22:22 CET | Update | - |
| article html file updated | 6 February 2020 23:09 CET | Update | - |
| article html file updated | 7 January 2020 03:57 CET | Update | - |
| article xml uploaded. | 7 January 2020 03:56 CET | Update | https://www.mdpi.com/1999-4915/12/1/37/xml |
| article pdf uploaded. | 7 January 2020 03:56 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/1/37/pdf |
| article html file updated | 28 December 2019 10:59 CET | Original file | - |
| article pdf uploaded. | 28 December 2019 10:58 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/37/pdf-vor |
| article xml uploaded. | 28 December 2019 10:58 CET | Update | - |
| article xml file uploaded | 28 December 2019 10:58 CET | Original file | - |
