| article html file updated | 11 February 2020 11:36 CET | Update | https://www.mdpi.com/2075-4701/9/2/129 |
| article html file updated | 13 October 2019 23:01 CEST | Update | - |
| article html file updated | 27 April 2019 01:20 CEST | Update | - |
| article html file updated | 12 April 2019 21:17 CEST | Update | - |
| article html file updated | 3 April 2019 09:41 CEST | Update | - |
| article html file updated | 26 January 2019 04:18 CET | Original file | - |
| article pdf uploaded. | 26 January 2019 04:16 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/129/pdf |
| article xml uploaded. | 26 January 2019 04:16 CET | Update | https://www.mdpi.com/2075-4701/9/2/129/xml |
| article xml file uploaded | 26 January 2019 04:16 CET | Original file | - |
