| article html file updated | 12 February 2020 12:02 CET | Update | https://www.mdpi.com/2075-4418/9/2/54 |
| article html file updated | 20 October 2019 01:08 CEST | Update | N/A |
| article html file updated | 5 July 2019 14:59 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:08 CEST | Update | N/A |
| article html file updated | 23 May 2019 10:40 CEST | Original file | N/A |
| article pdf uploaded. | 23 May 2019 10:38 CEST | Updated version of record | https://www.mdpi.com/2075-4418/9/2/54/pdf |
| article xml uploaded. | 23 May 2019 10:38 CEST | Update | https://www.mdpi.com/2075-4418/9/2/54/xml |
| article xml file uploaded | 23 May 2019 10:38 CEST | Update | N/A |
| article pdf uploaded. | 13 May 2019 15:44 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/54/pdf-vor |
| article xml file uploaded | 13 May 2019 15:44 CEST | Original file | N/A |
