| article html file updated | 9 February 2020 11:08 CET | Update | https://www.mdpi.com/2075-5309/8/4/48 |
| article html file updated | 1 October 2019 22:46 CEST | Update | - |
| article html file updated | 1 May 2019 08:58 CEST | Update | - |
| article html file updated | 17 April 2019 08:53 CEST | Update | - |
| article html file updated | 29 March 2019 09:32 CET | Update | - |
| article html file updated | 1 May 2018 10:07 CEST | Update | - |
| article html file updated | 26 March 2018 11:10 CEST | Original file | - |
| article xml uploaded. | 26 March 2018 11:08 CEST | Update | https://www.mdpi.com/2075-5309/8/4/48/xml |
| article pdf uploaded. | 26 March 2018 11:08 CEST | Updated version of record | https://www.mdpi.com/2075-5309/8/4/48/pdf |
| article pdf uploaded. | 24 March 2018 11:18 CET | Version of Record | https://www.mdpi.com/2075-5309/8/4/48/pdf-vor |
