| article html file updated | 7 February 2020 11:32 CET | Update | https://www.mdpi.com/2079-4983/7/3/18 |
| article html file updated | 21 September 2019 20:48 CEST | Update | N/A |
| article html file updated | 5 May 2019 10:26 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:58 CET | Update | N/A |
| article html file updated | 11 December 2018 08:34 CET | Update | N/A |
| article html file updated | 29 September 2016 12:14 CEST | Update | N/A |
| article html file updated | 12 July 2016 13:20 CEST | Original file | N/A |
| article xml uploaded. | 12 July 2016 13:18 CEST | Original file | https://www.mdpi.com/2079-4983/7/3/18/xml |
| article pdf uploaded. | 12 July 2016 13:18 CEST | Version of Record | https://www.mdpi.com/2079-4983/7/3/18/pdf |
