| article html file updated | 11 February 2020 19:07 CET | Update | https://www.mdpi.com/2413-8851/3/1/27 |
| article html file updated | 15 October 2019 19:23 CEST | Update | - |
| article html file updated | 26 April 2019 10:04 CEST | Update | - |
| article html file updated | 12 April 2019 05:36 CEST | Update | - |
| article html file updated | 4 April 2019 05:01 CEST | Update | - |
| article html file updated | 28 February 2019 10:07 CET | Original file | - |
| article pdf uploaded. | 28 February 2019 10:05 CET | Version of Record | https://www.mdpi.com/2413-8851/3/1/27/pdf |
| article xml uploaded. | 28 February 2019 10:05 CET | Update | https://www.mdpi.com/2413-8851/3/1/27/xml |
| article xml file uploaded | 28 February 2019 10:05 CET | Original file | - |
