| article html file updated | 8 February 2020 09:10 CET | Update | https://www.mdpi.com/2072-6694/9/7/72 |
| article html file updated | 25 September 2019 13:12 CEST | Update | - |
| article html file updated | 3 May 2019 15:46 CEST | Update | - |
| article html file updated | 28 July 2017 11:04 CEST | Update | - |
| article html file updated | 6 July 2017 08:18 CEST | Update | - |
| article xml uploaded. | 6 July 2017 08:17 CEST | Update | https://www.mdpi.com/2072-6694/9/7/72/xml |
| article pdf uploaded. | 6 July 2017 08:16 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/7/72/pdf |
| article html file updated | 26 June 2017 12:30 CEST | Original file | - |
| article pdf uploaded. | 26 June 2017 12:29 CEST | Updated version of record | https://www.mdpi.com/2072-6694/9/7/72/pdf-vor |
| article pdf uploaded. | 24 June 2017 11:35 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/7/72/pdf-vor |
