| article html file updated | 12 February 2020 02:55 CET | Update | https://www.mdpi.com/2075-1680/8/2/40 |
| article html file updated | 17 October 2019 17:45 CEST | Update | N/A |
| article html file updated | 5 July 2019 21:56 CEST | Update | N/A |
| article html file updated | 9 May 2019 04:18 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2019 04:17 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/2/40/pdf |
| article xml uploaded. | 9 May 2019 04:17 CEST | Update | https://www.mdpi.com/2075-1680/8/2/40/xml |
| article xml file uploaded | 9 May 2019 04:17 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2019 10:52 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/2/40/pdf-vor |
| article pdf uploaded. | 3 April 2019 16:48 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/40/pdf-vor |
| article xml file uploaded | 3 April 2019 16:48 CEST | Original file | N/A |
