| article html file updated | 30 August 2025 13:33 CEST | Update | https://www.mdpi.com/2218-2004/7/2/39 |
| article html file updated | 19 July 2022 17:03 CEST | Update | N/A |
| article html file updated | 23 September 2021 05:12 CEST | Update | N/A |
| article html file updated | 23 September 2021 05:11 CEST | Update | N/A |
| article html file updated | 23 September 2021 05:09 CEST | Update | N/A |
| article html file updated | 12 February 2020 02:00 CET | Update | N/A |
| article html file updated | 5 July 2019 21:54 CEST | Update | N/A |
| article html file updated | 25 April 2019 18:56 CEST | Update | N/A |
| article html file updated | 11 April 2019 14:25 CEST | Update | N/A |
| article html file updated | 10 April 2019 09:09 CEST | Update | N/A |
| article html file updated | 31 March 2019 12:06 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2019 12:05 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/2/39/pdf |
| article xml uploaded. | 31 March 2019 12:05 CEST | Update | https://www.mdpi.com/2218-2004/7/2/39/xml |
| article xml file uploaded | 31 March 2019 12:05 CEST | Original file | N/A |
