| article html file updated | 10 February 2020 23:26 CET | Update | https://www.mdpi.com/2075-4442/6/4/103 |
| article html file updated | 11 October 2019 00:25 CEST | Update | N/A |
| article html file updated | 28 April 2019 03:20 CEST | Update | N/A |
| article html file updated | 13 April 2019 23:27 CEST | Update | N/A |
| article html file updated | 2 April 2019 02:45 CEST | Update | N/A |
| article html file updated | 26 December 2018 10:17 CET | Update | N/A |
| article html file updated | 26 November 2018 14:44 CET | Original file | N/A |
| article pdf uploaded. | 26 November 2018 14:43 CET | Version of Record | https://www.mdpi.com/2075-4442/6/4/103/pdf |
| article xml uploaded. | 26 November 2018 14:43 CET | Update | https://www.mdpi.com/2075-4442/6/4/103/xml |
| article xml file uploaded | 26 November 2018 14:43 CET | Original file | N/A |
