| article html file updated | 11 February 2020 16:05 CET | Update | https://www.mdpi.com/2304-8158/8/2/74 |
| article html file updated | 15 October 2019 00:12 CEST | Update | - |
| article html file updated | 26 April 2019 16:41 CEST | Update | - |
| article html file updated | 12 April 2019 12:31 CEST | Update | - |
| article html file updated | 3 April 2019 20:37 CEST | Update | - |
| article html file updated | 1 March 2019 00:37 CET | Update | - |
| article html file updated | 20 February 2019 03:31 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 03:29 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/2/74/pdf |
| article xml uploaded. | 20 February 2019 03:29 CET | Update | https://www.mdpi.com/2304-8158/8/2/74/xml |
| article xml file uploaded | 20 February 2019 03:29 CET | Update | - |
| article pdf uploaded. | 14 February 2019 15:33 CET | Version of Record | https://www.mdpi.com/2304-8158/8/2/74/pdf-vor |
| article xml file uploaded | 14 February 2019 15:33 CET | Original file | - |
