| article html file updated | 11 February 2020 12:14 CET | Update | https://www.mdpi.com/2304-8158/8/2/43 |
| article html file updated | 14 October 2019 02:35 CEST | Update | - |
| article html file updated | 27 April 2019 00:03 CEST | Update | - |
| article html file updated | 12 April 2019 19:58 CEST | Update | - |
| article html file updated | 3 April 2019 11:23 CEST | Update | - |
| article html file updated | 29 January 2019 10:24 CET | Original file | - |
| article pdf uploaded. | 29 January 2019 10:22 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/43/pdf |
| article xml uploaded. | 29 January 2019 10:22 CET | Update | https://www.mdpi.com/2304-8158/8/2/43/xml |
| article xml file uploaded | 29 January 2019 10:22 CET | Original file | - |
