| article html file updated | 9 February 2020 04:50 CET | Update | https://www.mdpi.com/1996-1944/11/2/211 |
| article html file updated | 30 September 2019 08:21 CEST | Update | N/A |
| article html file updated | 1 May 2019 22:31 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:13 CEST | Update | N/A |
| article html file updated | 28 March 2019 19:24 CET | Update | N/A |
| article html file updated | 14 March 2018 15:27 CET | Update | N/A |
| article html file updated | 30 January 2018 09:10 CET | Original file | N/A |
| article xml uploaded. | 30 January 2018 09:09 CET | Original file | https://www.mdpi.com/1996-1944/11/2/211/xml |
| article pdf uploaded. | 30 January 2018 09:09 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/211/pdf |
