| article html file updated | 11 February 2020 15:16 CET | Update | https://www.mdpi.com/2075-163X/9/2/103 |
| article html file updated | 14 October 2019 19:56 CEST | Update | - |
| article html file updated | 26 April 2019 18:13 CEST | Update | - |
| article html file updated | 12 April 2019 14:11 CEST | Update | - |
| article html file updated | 3 April 2019 18:42 CEST | Update | - |
| article html file updated | 4 March 2019 05:00 CET | Update | - |
| article html file updated | 28 February 2019 21:07 CET | Update | - |
| article html file updated | 12 February 2019 11:33 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 11:32 CET | Version of Record | https://www.mdpi.com/2075-163X/9/2/103/pdf |
| article xml uploaded. | 12 February 2019 11:32 CET | Update | https://www.mdpi.com/2075-163X/9/2/103/xml |
| article xml file uploaded | 12 February 2019 11:32 CET | Original file | - |
