| article html file updated | 9 February 2020 08:01 CET | Update | https://www.mdpi.com/1996-1073/11/3/516 |
| article html file updated | 1 October 2019 03:16 CEST | Update | - |
| article html file updated | 1 May 2019 15:31 CEST | Update | - |
| article html file updated | 17 April 2019 15:02 CEST | Update | - |
| article html file updated | 29 March 2019 02:29 CET | Update | - |
| article html file updated | 27 March 2018 05:34 CEST | Update | - |
| article html file updated | 5 March 2018 06:31 CET | Update | - |
| article xml uploaded. | 5 March 2018 06:30 CET | Update | https://www.mdpi.com/1996-1073/11/3/516/xml |
| article pdf uploaded. | 5 March 2018 06:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/516/pdf |
| article html file updated | 28 February 2018 09:44 CET | Original file | - |
| article pdf uploaded. | 28 February 2018 09:44 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/516/pdf-vor |
| article xml uploaded. | 28 February 2018 09:43 CET | Update | - |
| article xml uploaded. | 28 February 2018 09:43 CET | Original file | - |
