| article html file updated | 11 February 2020 16:44 CET | Update | https://www.mdpi.com/2075-4701/9/2/242 |
| article html file updated | 15 October 2019 03:57 CEST | Update | - |
| article html file updated | 26 April 2019 15:21 CEST | Update | - |
| article html file updated | 12 April 2019 11:03 CEST | Update | - |
| article html file updated | 3 April 2019 22:16 CEST | Update | - |
| article html file updated | 1 March 2019 03:51 CET | Update | - |
| article html file updated | 20 February 2019 02:33 CET | Update | - |
| article pdf uploaded. | 20 February 2019 02:31 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/242/pdf |
| article xml uploaded. | 20 February 2019 02:31 CET | Update | https://www.mdpi.com/2075-4701/9/2/242/xml |
| article xml file uploaded | 20 February 2019 02:31 CET | Update | - |
| article html file updated | 19 February 2019 07:48 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 06:42 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/242/pdf-vor |
| article xml uploaded. | 18 February 2019 06:42 CET | Update | - |
| article xml file uploaded | 18 February 2019 06:42 CET | Original file | - |