| article html file updated | 9 February 2020 04:09 CET | Update | https://www.mdpi.com/2072-666X/9/2/42 |
| article html file updated | 30 September 2019 04:18 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:58 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:56 CET | Update | N/A |
| article html file updated | 14 March 2018 09:42 CET | Update | N/A |
| article html file updated | 26 January 2018 10:21 CET | Update | N/A |
| article xml uploaded. | 26 January 2018 10:20 CET | Update | https://www.mdpi.com/2072-666X/9/2/42/xml |
| article pdf uploaded. | 26 January 2018 10:20 CET | Updated version of record | https://www.mdpi.com/2072-666X/9/2/42/pdf |
| article html file updated | 24 January 2018 08:57 CET | Original file | N/A |
| article xml uploaded. | 24 January 2018 08:56 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2018 08:56 CET | Version of Record | https://www.mdpi.com/2072-666X/9/2/42/pdf-vor |
