| article html file updated | 30 August 2025 09:07 CEST | Update | https://www.mdpi.com/2075-4434/6/4/122 |
| article html file updated | 17 July 2022 10:39 CEST | Update | - |
| article html file updated | 10 February 2020 22:50 CET | Update | - |
| article html file updated | 28 April 2019 04:38 CEST | Update | - |
| article html file updated | 14 April 2019 00:47 CEST | Update | - |
| article html file updated | 2 April 2019 01:02 CEST | Update | - |
| article html file updated | 25 December 2018 03:58 CET | Update | - |
| article html file updated | 20 December 2018 10:23 CET | Update | - |
| article xml uploaded. | 20 December 2018 10:21 CET | Update | https://www.mdpi.com/2075-4434/6/4/122/xml |
| article pdf uploaded. | 20 December 2018 10:21 CET | Updated version of record | https://www.mdpi.com/2075-4434/6/4/122/pdf |
| article xml file uploaded | 20 December 2018 10:21 CET | Update | - |
| article html file updated | 29 November 2018 08:14 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 08:13 CET | Updated version of record | https://www.mdpi.com/2075-4434/6/4/122/pdf-vor |
| article xml uploaded. | 29 November 2018 08:13 CET | Update | - |
| article xml file uploaded | 29 November 2018 08:13 CET | Update | - |
| article pdf uploaded. | 22 November 2018 15:05 CET | Updated version of record | https://www.mdpi.com/2075-4434/6/4/122/pdf-vor |
| article xml file uploaded | 22 November 2018 14:50 CET | Original file | - |
| article pdf uploaded. | 22 November 2018 14:50 CET | Version of Record | https://www.mdpi.com/2075-4434/6/4/122/pdf-vor |
