| article html file updated | 18 March 2021 08:36 CET | Update | https://www.mdpi.com/1648-9144/55/4/81 |
| article html file updated | 12 February 2020 01:10 CET | Update | - |
| article html file updated | 17 October 2019 06:55 CEST | Update | - |
| article html file updated | 8 May 2019 22:01 CEST | Update | - |
| article html file updated | 25 April 2019 20:47 CEST | Update | - |
| article html file updated | 16 April 2019 12:19 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 12:17 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/4/81/pdf |
| article xml uploaded. | 16 April 2019 12:17 CEST | Update | https://www.mdpi.com/1648-9144/55/4/81/xml |
| article xml file uploaded | 16 April 2019 12:17 CEST | Update | - |
| article pdf uploaded. | 5 April 2019 09:34 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/4/81/pdf-vor |
| article pdf uploaded. | 4 April 2019 15:53 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/4/81/pdf-vor |
| article pdf uploaded. | 27 March 2019 14:18 CET | Version of Record | https://www.mdpi.com/1648-9144/55/4/81/pdf-vor |
| article xml file uploaded | 27 March 2019 14:18 CET | Original file | - |
