| article html file updated | 30 August 2025 06:03 CEST | Update | https://www.mdpi.com/2079-9721/6/3/74 |
| article html file updated | 17 July 2022 00:54 CEST | Update | N/A |
| article html file updated | 10 February 2020 05:50 CET | Update | N/A |
| article html file updated | 6 October 2019 15:40 CEST | Update | N/A |
| article html file updated | 29 April 2019 16:57 CEST | Update | N/A |
| article html file updated | 15 April 2019 12:17 CEST | Update | N/A |
| article html file updated | 31 March 2019 08:00 CEST | Update | N/A |
| article html file updated | 26 September 2018 09:30 CEST | Update | N/A |
| article html file updated | 14 August 2018 06:19 CEST | Original file | N/A |
| article pdf uploaded. | 14 August 2018 06:18 CEST | Version of Record | https://www.mdpi.com/2079-9721/6/3/74/pdf |
| article xml uploaded. | 14 August 2018 06:18 CEST | Update | https://www.mdpi.com/2079-9721/6/3/74/xml |
| article xml file uploaded | 14 August 2018 06:18 CEST | Original file | N/A |
