| article html file updated | 12 February 2020 18:37 CET | Update | https://www.mdpi.com/2075-4698/9/2/45 |
| article html file updated | 21 October 2019 15:02 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:03 CEST | Update | N/A |
| article html file updated | 10 June 2019 08:19 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2019 08:17 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/2/45/pdf |
| article xml uploaded. | 10 June 2019 08:17 CEST | Update | https://www.mdpi.com/2075-4698/9/2/45/xml |
| article xml file uploaded | 10 June 2019 08:17 CEST | Original file | N/A |
