| article html file updated | 11 February 2020 20:22 CET | Update | https://www.mdpi.com/2199-8531/5/1/13 |
| article html file updated | 16 October 2019 03:22 CEST | Update | - |
| article html file updated | 26 April 2019 07:12 CEST | Update | - |
| article html file updated | 12 April 2019 02:34 CEST | Update | - |
| article html file updated | 4 April 2019 08:11 CEST | Update | - |
| article html file updated | 6 March 2019 10:21 CET | Original file | - |
| article pdf uploaded. | 6 March 2019 10:20 CET | Version of Record | https://www.mdpi.com/2199-8531/5/1/13/pdf |
| article xml uploaded. | 6 March 2019 10:20 CET | Update | https://www.mdpi.com/2199-8531/5/1/13/xml |
| article xml file uploaded | 6 March 2019 10:20 CET | Original file | - |
