| article html file updated | 31 August 2025 09:54 CEST | Update | https://www.mdpi.com/1999-4915/12/2/137 |
| article html file updated | 20 July 2022 18:26 CEST | Update | N/A |
| article html file updated | 7 March 2020 02:00 CET | Update | N/A |
| article html file updated | 7 March 2020 01:04 CET | Update | N/A |
| article html file updated | 28 February 2020 11:06 CET | Original file | N/A |
| article pdf uploaded. | 28 February 2020 11:04 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/2/137/pdf |
| article xml uploaded. | 28 February 2020 11:04 CET | Update | https://www.mdpi.com/1999-4915/12/2/137/xml |
| article xml file uploaded | 28 February 2020 11:04 CET | Update | N/A |
| article pdf uploaded. | 24 January 2020 13:17 CET | Version of Record | https://www.mdpi.com/1999-4915/12/2/137/pdf-vor |
| article xml file uploaded | 24 January 2020 13:17 CET | Original file | N/A |
