| article html file updated | 8 February 2020 23:28 CET | Update | https://www.mdpi.com/2072-6643/9/12/1331 |
| article html file updated | 29 September 2019 01:42 CEST | Update | N/A |
| article html file updated | 2 May 2019 09:55 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:35 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:09 CET | Update | N/A |
| article html file updated | 12 December 2017 11:35 CET | Update | N/A |
| article xml uploaded. | 12 December 2017 11:34 CET | Update | https://www.mdpi.com/2072-6643/9/12/1331/xml |
| article pdf uploaded. | 12 December 2017 11:34 CET | Updated version of record | https://www.mdpi.com/2072-6643/9/12/1331/pdf |
| article html file updated | 7 December 2017 16:10 CET | Original file | N/A |
| article xml uploaded. | 7 December 2017 16:08 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2017 16:08 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1331/pdf-vor |
