| article html file updated | 30 August 2025 11:03 CEST | Update | https://www.mdpi.com/1996-1944/12/2/270 |
| article html file updated | 17 July 2022 23:26 CEST | Update | N/A |
| article html file updated | 11 February 2020 09:10 CET | Update | N/A |
| article html file updated | 13 October 2019 10:17 CEST | Update | N/A |
| article html file updated | 27 April 2019 06:06 CEST | Update | N/A |
| article html file updated | 13 April 2019 02:14 CEST | Update | N/A |
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| article html file updated | 30 January 2019 06:50 CET | Update | N/A |
| article html file updated | 23 January 2019 02:42 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2019 10:20 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/2/270/pdf |
| article xml uploaded. | 22 January 2019 10:20 CET | Update | https://www.mdpi.com/1996-1944/12/2/270/xml |
| article xml file uploaded | 22 January 2019 10:20 CET | Update | N/A |
| article pdf uploaded. | 15 January 2019 15:14 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/2/270/pdf-vor |
| article pdf uploaded. | 15 January 2019 15:03 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/270/pdf-vor |
| article xml file uploaded | 15 January 2019 15:03 CET | Original file | N/A |
