| article html file updated | 9 February 2020 20:49 CET | Update | https://www.mdpi.com/1996-1073/11/6/1503 |
| article html file updated | 4 October 2019 10:21 CEST | Update | N/A |
| article html file updated | 30 April 2019 12:29 CEST | Update | N/A |
| article html file updated | 16 April 2019 12:53 CEST | Update | N/A |
| article html file updated | 16 April 2019 07:33 CEST | Update | N/A |
| article html file updated | 30 March 2019 09:08 CET | Update | N/A |
| article html file updated | 27 June 2018 17:20 CEST | Update | N/A |
| article html file updated | 11 June 2018 04:17 CEST | Update | N/A |
| article xml uploaded. | 11 June 2018 04:16 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1503/xml |
| article pdf uploaded. | 11 June 2018 04:16 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/6/1503/pdf |
| article xml file uploaded | 11 June 2018 04:16 CEST | Update | N/A |
| article pdf uploaded. | 11 June 2018 04:06 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/6/1503/pdf-vor |
| article xml file uploaded | 11 June 2018 04:06 CEST | Update | N/A |
| article html file updated | 8 June 2018 14:31 CEST | Original file | N/A |
| article xml file uploaded | 8 June 2018 14:29 CEST | Update | N/A |
| article pdf uploaded. | 8 June 2018 14:29 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1503/pdf-vor |
