| article html file updated | 8 February 2020 12:49 CET | Update | https://www.mdpi.com/1999-4907/8/8/283 |
| article html file updated | 26 September 2019 08:58 CEST | Update | - |
| article html file updated | 3 May 2019 08:23 CEST | Update | - |
| article html file updated | 27 March 2019 19:20 CET | Update | - |
| article html file updated | 30 August 2017 09:32 CEST | Update | - |
| article html file updated | 7 August 2017 04:32 CEST | Update | - |
| article xml uploaded. | 7 August 2017 04:31 CEST | Update | https://www.mdpi.com/1999-4907/8/8/283/xml |
| article pdf uploaded. | 7 August 2017 04:31 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/8/283/pdf |
| article html file updated | 4 August 2017 15:23 CEST | Original file | - |
| article pdf uploaded. | 4 August 2017 15:22 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/8/283/pdf-vor |
| article pdf uploaded. | 4 August 2017 12:47 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/8/283/pdf-vor |
