| article html file updated | 9 February 2020 05:00 CET | Update | https://www.mdpi.com/2073-4352/8/2/71 |
| article html file updated | 30 September 2019 09:23 CEST | Update | N/A |
| article html file updated | 1 May 2019 22:08 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:53 CEST | Update | N/A |
| article html file updated | 28 March 2019 19:47 CET | Update | N/A |
| article html file updated | 14 March 2018 09:03 CET | Update | N/A |
| article html file updated | 31 January 2018 10:54 CET | Original file | N/A |
| article xml uploaded. | 31 January 2018 10:53 CET | Update | https://www.mdpi.com/2073-4352/8/2/71/xml |
| article xml uploaded. | 31 January 2018 10:53 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2018 10:53 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/71/pdf |
