| article html file updated | 12 February 2020 05:03 CET | Update | https://www.mdpi.com/2076-3921/8/4/99 |
| article html file updated | 18 October 2019 06:36 CEST | Update | - |
| article html file updated | 8 May 2019 16:04 CEST | Update | - |
| article html file updated | 25 April 2019 12:24 CEST | Update | - |
| article html file updated | 23 April 2019 08:16 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 08:14 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/4/99/pdf |
| article xml uploaded. | 23 April 2019 08:14 CEST | Update | https://www.mdpi.com/2076-3921/8/4/99/xml |
| article xml file uploaded | 23 April 2019 08:14 CEST | Update | - |
| article pdf uploaded. | 12 April 2019 17:51 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/4/99/pdf-vor |
| article xml file uploaded | 12 April 2019 17:51 CEST | Original file | - |
