| article html file updated | 12 February 2020 07:19 CET | Update | https://www.mdpi.com/2075-4698/9/2/29 |
| article html file updated | 5 July 2019 07:02 CEST | Update | N/A |
| article html file updated | 6 May 2019 10:44 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2019 10:43 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/2/29/pdf |
| article xml uploaded. | 6 May 2019 10:43 CEST | Update | https://www.mdpi.com/2075-4698/9/2/29/xml |
| article xml file uploaded | 6 May 2019 10:43 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 05:18 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/2/29/pdf-vor |
| article xml file uploaded | 24 April 2019 05:18 CEST | Original file | N/A |
