| article html file updated | 9 February 2020 12:37 CET | Update | https://www.mdpi.com/1660-3397/16/4/117 |
| article html file updated | 2 October 2019 07:23 CEST | Update | - |
| article html file updated | 1 May 2019 05:54 CEST | Update | - |
| article html file updated | 17 April 2019 06:02 CEST | Update | - |
| article html file updated | 29 March 2019 12:55 CET | Update | - |
| article html file updated | 1 May 2018 11:58 CEST | Update | - |
| article html file updated | 11 April 2018 05:08 CEST | Update | - |
| article xml uploaded. | 11 April 2018 05:07 CEST | Update | https://www.mdpi.com/1660-3397/16/4/117/xml |
| article pdf uploaded. | 11 April 2018 05:07 CEST | Updated version of record | https://www.mdpi.com/1660-3397/16/4/117/pdf |
| article html file updated | 5 April 2018 05:04 CEST | Original file | - |
| article pdf uploaded. | 5 April 2018 05:02 CEST | Version of Record | https://www.mdpi.com/1660-3397/16/4/117/pdf-vor |
| article xml file uploaded | 5 April 2018 05:02 CEST | Original file | - |
