| article html file updated | 12 February 2020 00:14 CET | Update | https://www.mdpi.com/2223-7747/8/3/74 |
| article html file updated | 17 October 2019 01:43 CEST | Update | - |
| article html file updated | 25 April 2019 22:52 CEST | Update | - |
| article html file updated | 11 April 2019 17:58 CEST | Update | - |
| article html file updated | 4 April 2019 18:31 CEST | Update | - |
| article html file updated | 2 April 2019 04:55 CEST | Update | - |
| article html file updated | 22 March 2019 14:21 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 14:20 CET | Version of Record | https://www.mdpi.com/2223-7747/8/3/74/pdf |
| article xml uploaded. | 22 March 2019 14:20 CET | Update | https://www.mdpi.com/2223-7747/8/3/74/xml |
| article xml file uploaded | 22 March 2019 14:20 CET | Original file | - |
