| article html file updated | 11 February 2020 22:59 CET | Update | https://www.mdpi.com/2075-5309/9/3/68 |
| article html file updated | 26 April 2019 01:38 CEST | Update | - |
| article html file updated | 11 April 2019 20:38 CEST | Update | - |
| article html file updated | 9 April 2019 16:13 CEST | Update | - |
| article html file updated | 4 April 2019 15:18 CEST | Update | - |
| article html file updated | 18 March 2019 14:43 CET | Original file | - |
| article pdf uploaded. | 18 March 2019 11:19 CET | Version of Record | https://www.mdpi.com/2075-5309/9/3/68/pdf |
| article xml uploaded. | 18 March 2019 11:19 CET | Update | https://www.mdpi.com/2075-5309/9/3/68/xml |
| article xml file uploaded | 18 March 2019 11:19 CET | Original file | - |
