| article html file updated | 16 August 2026 20:31 CEST | Update | https://www.mdpi.com/2305-6304/7/4/61 |
| article html file updated | 24 December 2025 16:39 CET | Update | N/A |
| article html file updated | 31 August 2025 05:56 CEST | Update | N/A |
| article html file updated | 19 July 2022 22:18 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:34 CET | Update | N/A |
| article html file updated | 30 December 2019 14:51 CET | Update | N/A |
| article html file updated | 19 December 2019 06:44 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 06:42 CET | Updated version of record | https://www.mdpi.com/2305-6304/7/4/61/pdf |
| article xml uploaded. | 19 December 2019 06:42 CET | Update | https://www.mdpi.com/2305-6304/7/4/61/xml |
| article xml file uploaded | 19 December 2019 06:42 CET | Update | N/A |
| article pdf uploaded. | 6 December 2019 13:40 CET | Version of Record | https://www.mdpi.com/2305-6304/7/4/61/pdf-vor |
| article xml file uploaded | 6 December 2019 13:40 CET | Original file | N/A |
