| article html file updated | 12 February 2020 07:26 CET | Update | https://www.mdpi.com/2304-6732/6/2/44 |
| article html file updated | 18 October 2019 21:57 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:44 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:50 CEST | Update | N/A |
| article html file updated | 13 May 2019 11:58 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 11:56 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/44/pdf |
| article xml uploaded. | 13 May 2019 11:56 CEST | Update | https://www.mdpi.com/2304-6732/6/2/44/xml |
| article xml file uploaded | 13 May 2019 11:56 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 11:30 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/44/pdf-vor |
| article xml file uploaded | 24 April 2019 11:30 CEST | Original file | N/A |
