| article html file updated | 12 February 2020 14:10 CET | Update | https://www.mdpi.com/2075-1680/8/2/63 |
| article html file updated | 20 October 2019 12:35 CEST | Update | N/A |
| article html file updated | 5 July 2019 22:02 CEST | Update | N/A |
| article html file updated | 30 May 2019 10:27 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2019 10:25 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/2/63/pdf |
| article xml uploaded. | 30 May 2019 10:25 CEST | Update | https://www.mdpi.com/2075-1680/8/2/63/xml |
| article xml file uploaded | 30 May 2019 10:25 CEST | Update | N/A |
| article pdf uploaded. | 28 May 2019 03:58 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/2/63/pdf-vor |
| article pdf uploaded. | 21 May 2019 16:31 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/63/pdf-vor |
| article xml file uploaded | 21 May 2019 16:31 CEST | Original file | N/A |
