| article html file updated | 9 February 2020 10:54 CET | Update | https://www.mdpi.com/1996-1073/11/4/723 |
| article html file updated | 1 October 2019 21:24 CEST | Update | N/A |
| article html file updated | 1 May 2019 09:28 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:22 CEST | Update | N/A |
| article html file updated | 29 March 2019 08:58 CET | Update | N/A |
| article html file updated | 1 May 2018 08:31 CEST | Update | N/A |
| article html file updated | 28 March 2018 14:00 CEST | Update | N/A |
| article xml uploaded. | 28 March 2018 13:58 CEST | Update | https://www.mdpi.com/1996-1073/11/4/723/xml |
| article pdf uploaded. | 28 March 2018 13:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/723/pdf |
| article html file updated | 23 March 2018 06:06 CET | Original file | N/A |
| article pdf uploaded. | 23 March 2018 06:04 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/4/723/pdf-vor |
| article pdf uploaded. | 22 March 2018 18:22 CET | Version of Record | https://www.mdpi.com/1996-1073/11/4/723/pdf-vor |
