| article html file updated | 30 August 2025 21:00 CEST | Update | https://www.mdpi.com/1648-9144/55/6/270 |
| article html file updated | 20 July 2022 15:45 CEST | Update | N/A |
| article html file updated | 18 March 2021 08:45 CET | Update | N/A |
| article html file updated | 12 February 2020 19:00 CET | Update | N/A |
| article html file updated | 21 October 2019 17:23 CEST | Update | N/A |
| article html file updated | 4 July 2019 17:20 CEST | Update | N/A |
| article html file updated | 13 June 2019 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 13 June 2019 12:21 CEST | Updated version of record | https://www.mdpi.com/1648-9144/55/6/270/pdf |
| article xml uploaded. | 13 June 2019 12:21 CEST | Update | https://www.mdpi.com/1648-9144/55/6/270/xml |
| article xml file uploaded | 13 June 2019 12:21 CEST | Update | N/A |
| article pdf uploaded. | 11 June 2019 15:38 CEST | Version of Record | https://www.mdpi.com/1648-9144/55/6/270/pdf-vor |
| article xml file uploaded | 11 June 2019 15:38 CEST | Original file | N/A |
