| article html file updated | 9 February 2020 04:32 CET | Update | https://www.mdpi.com/2072-6651/10/2/54 |
| article html file updated | 30 September 2019 06:40 CEST | Update | - |
| article html file updated | 1 May 2019 23:09 CEST | Update | - |
| article html file updated | 17 April 2019 21:46 CEST | Update | - |
| article html file updated | 28 March 2019 18:46 CET | Update | - |
| article html file updated | 14 March 2018 12:28 CET | Update | - |
| article html file updated | 26 January 2018 18:58 CET | Original file | - |
| article xml uploaded. | 26 January 2018 18:57 CET | Update | https://www.mdpi.com/2072-6651/10/2/54/xml |
| article xml uploaded. | 26 January 2018 18:57 CET | Original file | - |
| article pdf uploaded. | 26 January 2018 18:57 CET | Version of Record | https://www.mdpi.com/2072-6651/10/2/54/pdf |
