| article html file updated | 30 August 2025 10:14 CEST | Update | https://www.mdpi.com/2409-515X/5/1/2 |
| article html file updated | 17 July 2022 17:59 CEST | Update | - |
| article html file updated | 12 August 2020 12:50 CEST | Update | - |
| article html file updated | 12 October 2019 08:37 CEST | Update | - |
| article html file updated | 11 June 2019 03:22 CEST | Update | - |
| article html file updated | 10 June 2019 03:47 CEST | Update | - |
| article html file updated | 9 June 2019 04:01 CEST | Update | - |
| article html file updated | 8 June 2019 03:09 CEST | Update | - |
| article html file updated | 5 June 2019 05:50 CEST | Update | - |
| article xml uploaded. | 5 June 2019 05:49 CEST | Update | https://www.mdpi.com/2409-515X/5/1/2/xml |
| article html file updated | 25 December 2018 07:21 CET | Original file | - |
| article pdf uploaded. | 25 December 2018 07:20 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/1/2/pdf |
| article xml uploaded. | 25 December 2018 07:20 CET | Update | - |
| article xml file uploaded | 25 December 2018 07:20 CET | Update | - |
| article pdf uploaded. | 21 December 2018 17:55 CET | Updated version of record | https://www.mdpi.com/2409-515X/5/1/2/pdf-vor |
| article xml file uploaded | 21 December 2018 17:54 CET | Original file | - |
| article pdf uploaded. | 21 December 2018 17:54 CET | Version of Record | https://www.mdpi.com/2409-515X/5/1/2/pdf-vor |
