| article html file updated | 9 February 2020 09:07 CET | Update | https://www.mdpi.com/1996-1073/11/3/597 |
| article html file updated | 1 October 2019 09:39 CEST | Update | N/A |
| article html file updated | 1 May 2019 13:16 CEST | Update | N/A |
| article html file updated | 17 April 2019 12:57 CEST | Update | N/A |
| article html file updated | 29 March 2019 04:59 CET | Update | N/A |
| article html file updated | 27 March 2018 06:04 CEST | Update | N/A |
| article html file updated | 9 March 2018 08:42 CET | Update | N/A |
| article xml uploaded. | 9 March 2018 08:41 CET | Update | https://www.mdpi.com/1996-1073/11/3/597/xml |
| article pdf uploaded. | 9 March 2018 08:41 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/597/pdf |
| article html file updated | 8 March 2018 17:16 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2018 17:14 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/597/pdf-vor |