| article html file updated | 7 February 2020 21:29 CET | Update | https://www.mdpi.com/2079-6412/7/1/9 |
| article html file updated | 22 September 2019 21:32 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:15 CEST | Update | N/A |
| article html file updated | 18 January 2019 09:40 CET | Update | N/A |
| article xml uploaded. | 18 January 2019 09:37 CET | Update | https://www.mdpi.com/2079-6412/7/1/9/xml |
| article xml uploaded. | 18 January 2019 09:37 CET | Update | N/A |
| article xml uploaded. | 18 January 2019 09:37 CET | Update | N/A |
| article pdf uploaded. | 18 January 2019 09:37 CET | Updated version of record | https://www.mdpi.com/2079-6412/7/1/9/pdf |
| Erratum published | 12 January 2019 00:00 CET | Erratum | http://www.mdpi.com/2079-6412/9/1/38 |
| article html file updated | 7 February 2017 04:38 CET | Update | N/A |
| article html file updated | 14 January 2017 08:02 CET | Original file | N/A |
| article xml uploaded. | 14 January 2017 08:01 CET | Update | N/A |
| article xml uploaded. | 14 January 2017 08:01 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2017 08:01 CET | Version of Record | https://www.mdpi.com/2079-6412/7/1/9/pdf-vor |
