| article html file updated | 30 August 2025 14:41 CEST | Update | https://www.mdpi.com/2079-9276/8/2/87 |
| article html file updated | 21 August 2025 20:53 CEST | Update | N/A |
| article html file updated | 19 July 2022 18:13 CEST | Update | N/A |
| article html file updated | 12 February 2020 09:59 CET | Update | N/A |
| article html file updated | 19 October 2019 13:32 CEST | Update | N/A |
| article html file updated | 5 July 2019 18:31 CEST | Update | N/A |
| article html file updated | 5 May 2019 13:20 CEST | Original file | N/A |
| article pdf uploaded. | 5 May 2019 13:19 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/2/87/pdf |
| article xml uploaded. | 5 May 2019 13:19 CEST | Update | https://www.mdpi.com/2079-9276/8/2/87/xml |
| article xml file uploaded | 5 May 2019 13:19 CEST | Original file | N/A |
