| article html file updated | 2 September 2025 01:57 CEST | Update | https://www.mdpi.com/2226-471X/6/2/63 |
| article html file updated | 25 July 2022 09:36 CEST | Update | - |
| article html file updated | 3 August 2021 10:21 CEST | Update | - |
| article html file updated | 22 June 2021 17:51 CEST | Update | - |
| article pdf uploaded. | 22 June 2021 17:50 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/63/pdf |
| article xml uploaded. | 22 June 2021 17:50 CEST | Update | https://www.mdpi.com/2226-471X/6/2/63/xml |
| article xml file uploaded | 22 June 2021 17:50 CEST | Update | - |
| article html file updated | 10 April 2021 05:17 CEST | Update | - |
| article html file updated | 31 March 2021 03:27 CEST | Update | - |
| article xml file uploaded | 31 March 2021 03:26 CEST | Update | - |
| article pdf uploaded. | 31 March 2021 03:26 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/63/pdf-vor |
| article html file updated | 29 March 2021 12:18 CEST | Update | - |
| article html file updated | 29 March 2021 04:20 CEST | Update | - |
| article pdf uploaded. | 29 March 2021 04:19 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/63/pdf-vor |
| article xml file uploaded | 29 March 2021 04:19 CEST | Update | - |
| article html file updated | 27 March 2021 17:56 CET | Original file | - |
| article xml file uploaded | 27 March 2021 17:55 CET | Update | - |
| article pdf uploaded. | 27 March 2021 17:55 CET | Version of Record | https://www.mdpi.com/2226-471X/6/2/63/pdf-vor |
