| article html file updated | 18 March 2021 08:42 CET | Update | https://www.mdpi.com/1648-9144/55/6/228 |
| article html file updated | 12 February 2020 16:30 CET | Update | - |
| article html file updated | 21 October 2019 01:16 CEST | Update | - |
| article html file updated | 4 July 2019 17:14 CEST | Update | - |
| article html file updated | 31 May 2019 10:38 CEST | Original file | - |
| article pdf uploaded. | 31 May 2019 10:37 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/6/228/pdf |
| article xml uploaded. | 31 May 2019 10:37 CEST | Update | https://www.mdpi.com/1648-9144/55/6/228/xml |
| article xml file uploaded | 31 May 2019 10:36 CEST | Update | - |
| article pdf uploaded. | 30 May 2019 15:48 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/6/228/pdf-vor |
| article xml file uploaded | 30 May 2019 15:48 CEST | Original file | - |
