| article html file updated | 12 February 2020 03:51 CET | Update | https://www.mdpi.com/2311-5637/5/2/31 |
| article html file updated | 17 October 2019 23:05 CEST | Update | - |
| article html file updated | 5 July 2019 10:47 CEST | Update | - |
| article html file updated | 5 July 2019 08:19 CEST | Update | - |
| article html file updated | 5 May 2019 09:53 CEST | Original file | - |
| article pdf uploaded. | 5 May 2019 09:51 CEST | Updated version of record | https://www.mdpi.com/2311-5637/5/2/31/pdf |
| article xml uploaded. | 5 May 2019 09:51 CEST | Update | https://www.mdpi.com/2311-5637/5/2/31/xml |
| article xml file uploaded | 5 May 2019 09:51 CEST | Update | - |
| article pdf uploaded. | 8 April 2019 16:20 CEST | Version of Record | https://www.mdpi.com/2311-5637/5/2/31/pdf-vor |
| article xml file uploaded | 8 April 2019 16:20 CEST | Original file | - |
