| article html file updated | 12 February 2020 09:21 CET | Update | https://www.mdpi.com/2075-1702/7/2/30 |
| article html file updated | 19 October 2019 09:48 CEST | Update | N/A |
| article html file updated | 4 July 2019 14:28 CEST | Update | N/A |
| article html file updated | 27 May 2019 10:42 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2019 10:41 CEST | Updated version of record | https://www.mdpi.com/2075-1702/7/2/30/pdf |
| article xml uploaded. | 27 May 2019 10:41 CEST | Update | https://www.mdpi.com/2075-1702/7/2/30/xml |
| article xml file uploaded | 27 May 2019 10:41 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2019 11:46 CEST | Version of Record | https://www.mdpi.com/2075-1702/7/2/30/pdf-vor |
| article xml file uploaded | 1 May 2019 11:46 CEST | Original file | N/A |
