| article html file updated | 1 September 2025 19:47 CEST | Update | https://www.mdpi.com/1999-4907/12/2/139 |
| article html file updated | 24 July 2022 03:09 CEST | Update | - |
| article html file updated | 2 February 2021 14:12 CET | Update | - |
| article pdf uploaded. | 2 February 2021 14:11 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/139/pdf |
| article xml uploaded. | 2 February 2021 14:11 CET | Update | https://www.mdpi.com/1999-4907/12/2/139/xml |
| article xml file uploaded | 2 February 2021 14:11 CET | Update | - |
| article html file updated | 28 January 2021 14:37 CET | Update | - |
| article pdf uploaded. | 28 January 2021 14:36 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/139/pdf-vor |
| article xml uploaded. | 28 January 2021 14:36 CET | Update | - |
| article xml file uploaded | 28 January 2021 14:36 CET | Update | - |
| article html file updated | 28 January 2021 10:06 CET | Update | - |
| article html file updated | 28 January 2021 08:40 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 08:38 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/139/pdf-vor |
| article xml uploaded. | 28 January 2021 08:38 CET | Update | - |
| article xml file uploaded | 28 January 2021 08:38 CET | Original file | - |
| article pdf uploaded. | 26 January 2021 16:50 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/139/pdf-vor |
| article supplementary file uploaded. | 26 January 2021 16:50 CET | - | https://www.mdpi.com/1999-4907/12/2/139#supplementary |
