| article html file updated | 18 March 2021 08:40 CET | Update | https://www.mdpi.com/1648-9144/55/5/168 |
| article html file updated | 12 February 2020 13:50 CET | Update | - |
| article html file updated | 20 October 2019 10:46 CEST | Update | - |
| article html file updated | 5 June 2019 20:21 CEST | Update | - |
| article html file updated | 28 May 2019 12:39 CEST | Original file | - |
| article pdf uploaded. | 28 May 2019 12:38 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/5/168/pdf |
| article xml uploaded. | 28 May 2019 12:38 CEST | Update | https://www.mdpi.com/1648-9144/55/5/168/xml |
| article xml file uploaded | 28 May 2019 12:38 CEST | Update | - |
| article pdf uploaded. | 20 May 2019 15:36 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/5/168/pdf-vor |
| article xml file uploaded | 20 May 2019 15:36 CEST | Original file | - |
