| article html file updated | 11 February 2020 19:52 CET | Update | https://www.mdpi.com/2304-6775/7/1/15 |
| article html file updated | 16 October 2019 00:12 CEST | Update | - |
| article html file updated | 26 April 2019 08:19 CEST | Update | - |
| article html file updated | 12 April 2019 03:52 CEST | Update | - |
| article html file updated | 10 April 2019 19:59 CEST | Update | - |
| article html file updated | 4 April 2019 06:54 CEST | Update | - |
| article html file updated | 4 March 2019 11:39 CET | Original file | - |
| article pdf uploaded. | 4 March 2019 11:38 CET | Version of Record | https://www.mdpi.com/2304-6775/7/1/15/pdf |
| article xml uploaded. | 4 March 2019 11:38 CET | Update | https://www.mdpi.com/2304-6775/7/1/15/xml |
| article xml file uploaded | 4 March 2019 11:38 CET | Original file | - |
