| article html file updated | 9 February 2020 03:54 CET | Update | https://www.mdpi.com/2073-4360/10/1/103 |
| article html file updated | 2 May 2019 00:29 CEST | Update | - |
| article html file updated | 17 April 2019 22:55 CEST | Update | - |
| article html file updated | 28 March 2019 17:25 CET | Update | - |
| article html file updated | 6 February 2018 07:57 CET | Update | - |
| article html file updated | 1 February 2018 12:41 CET | Update | - |
| article html file updated | 23 January 2018 13:30 CET | Original file | - |
| article xml uploaded. | 23 January 2018 13:29 CET | Update | https://www.mdpi.com/2073-4360/10/1/103/xml |
| article xml uploaded. | 22 January 2018 18:51 CET | Update | - |
| article xml uploaded. | 22 January 2018 18:51 CET | Original file | - |
| article pdf uploaded. | 22 January 2018 18:51 CET | Version of Record | https://www.mdpi.com/2073-4360/10/1/103/pdf |