| article html file updated | 12 February 2020 06:21 CET | Update | https://www.mdpi.com/2077-1312/7/4/109 |
| article html file updated | 18 October 2019 15:04 CEST | Update | - |
| article html file updated | 9 May 2019 14:09 CEST | Update | - |
| article html file updated | 25 April 2019 09:33 CEST | Update | - |
| article html file updated | 25 April 2019 08:24 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 08:22 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/4/109/pdf |
| article xml uploaded. | 25 April 2019 08:22 CEST | Update | https://www.mdpi.com/2077-1312/7/4/109/xml |
| article xml file uploaded | 25 April 2019 08:22 CEST | Update | - |
| article pdf uploaded. | 18 April 2019 17:07 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/4/109/pdf-vor |
| article xml file uploaded | 18 April 2019 17:07 CEST | Original file | - |
