| article html file updated | 9 February 2020 05:13 CET | Update | https://www.mdpi.com/2075-4701/8/2/103 |
| article html file updated | 30 September 2019 10:42 CEST | Update | - |
| article html file updated | 1 May 2019 21:40 CEST | Update | - |
| article html file updated | 17 April 2019 20:30 CEST | Update | - |
| article html file updated | 28 March 2019 20:15 CET | Update | - |
| article html file updated | 1 February 2018 16:14 CET | Original file | - |
| article xml uploaded. | 1 February 2018 16:00 CET | Update | https://www.mdpi.com/2075-4701/8/2/103/xml |
| article xml uploaded. | 1 February 2018 16:00 CET | Update | - |
| article xml uploaded. | 1 February 2018 16:00 CET | Original file | - |
| article pdf uploaded. | 1 February 2018 16:00 CET | Version of Record | https://www.mdpi.com/2075-4701/8/2/103/pdf |
