| article html file updated | 24 December 2025 17:39 CET | Update | https://www.mdpi.com/2199-8531/6/1/13 |
| article html file updated | 31 August 2025 12:13 CEST | Update | - |
| article html file updated | 20 July 2022 20:43 CEST | Update | - |
| article html file updated | 8 October 2020 16:58 CEST | Update | - |
| article html file updated | 25 March 2020 08:35 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 08:34 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/1/13/pdf |
| article xml uploaded. | 25 March 2020 08:34 CET | Update | https://www.mdpi.com/2199-8531/6/1/13/xml |
| article xml file uploaded | 25 March 2020 08:34 CET | Update | - |
| article pdf uploaded. | 22 February 2020 02:25 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/1/13/pdf-vor |
| article xml file uploaded | 22 February 2020 02:25 CET | Update | - |
| article pdf uploaded. | 21 February 2020 08:24 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/1/13/pdf-vor |
| article xml file uploaded | 21 February 2020 08:24 CET | Update | - |
| article pdf uploaded. | 20 February 2020 12:10 CET | Version of Record | https://www.mdpi.com/2199-8531/6/1/13/pdf-vor |
| article xml file uploaded | 20 February 2020 12:10 CET | Original file | - |
