| article html file updated | 15 August 2026 06:29 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2251 |
| article html file updated | 10 February 2020 07:49 CET | Update | N/A |
| article html file updated | 7 October 2019 03:03 CEST | Update | N/A |
| article html file updated | 29 April 2019 12:26 CEST | Update | N/A |
| article html file updated | 15 April 2019 07:58 CEST | Update | N/A |
| article html file updated | 31 March 2019 12:17 CEST | Update | N/A |
| article html file updated | 25 September 2018 13:18 CEST | Update | N/A |
| article html file updated | 28 August 2018 12:46 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2018 12:45 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2251/pdf |
| article xml uploaded. | 28 August 2018 12:45 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2251/xml |
| article xml file uploaded | 28 August 2018 12:45 CEST | Update | N/A |
| article pdf uploaded. | 27 August 2018 14:44 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2251/pdf-vor |
| article pdf uploaded. | 27 August 2018 14:43 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2251/pdf-vor |
| article xml file uploaded | 27 August 2018 14:43 CEST | Original file | N/A |
