| article html file updated | 15 August 2026 09:58 CEST | Update | https://www.mdpi.com/2079-9721/6/4/98 |
| article html file updated | 30 August 2025 08:21 CEST | Update | N/A |
| article html file updated | 20 July 2022 16:29 CEST | Update | N/A |
| article html file updated | 10 February 2020 18:51 CET | Update | N/A |
| article html file updated | 9 October 2019 19:44 CEST | Update | N/A |
| article html file updated | 28 April 2019 13:57 CEST | Update | N/A |
| article html file updated | 14 April 2019 09:09 CEST | Update | N/A |
| article html file updated | 1 April 2019 14:33 CEST | Update | N/A |
| article html file updated | 26 December 2018 21:54 CET | Update | N/A |
| article html file updated | 31 October 2018 12:09 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2018 12:08 CET | Version of Record | https://www.mdpi.com/2079-9721/6/4/98/pdf |
| article xml uploaded. | 31 October 2018 12:08 CET | Update | https://www.mdpi.com/2079-9721/6/4/98/xml |
| article xml file uploaded | 31 October 2018 12:08 CET | Original file | N/A |
