| article html file updated | 9 February 2020 07:55 CET | Update | https://www.mdpi.com/1996-1073/11/3/511 |
| article html file updated | 1 October 2019 02:44 CEST | Update | N/A |
| article html file updated | 1 May 2019 15:44 CEST | Update | N/A |
| article html file updated | 17 April 2019 15:13 CEST | Update | N/A |
| article html file updated | 29 March 2019 02:14 CET | Update | N/A |
| article html file updated | 27 March 2018 05:32 CEST | Update | N/A |
| article html file updated | 28 February 2018 10:00 CET | Original file | N/A |
| article xml uploaded. | 28 February 2018 09:59 CET | Original file | https://www.mdpi.com/1996-1073/11/3/511/xml |
| article pdf uploaded. | 28 February 2018 09:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/511/pdf |
| article pdf uploaded. | 27 February 2018 17:01 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/511/pdf-vor |
