| article html file updated | 31 August 2025 06:53 CEST | Update | https://www.mdpi.com/2304-6732/7/1/2 |
| article html file updated | 19 July 2022 21:23 CEST | Update | N/A |
| article html file updated | 1 April 2020 21:00 CEST | Update | N/A |
| article html file updated | 14 February 2020 19:48 CET | Update | N/A |
| article html file updated | 25 December 2019 10:22 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2019 10:21 CET | Updated version of record | https://www.mdpi.com/2304-6732/7/1/2/pdf |
| article xml uploaded. | 25 December 2019 10:21 CET | Update | https://www.mdpi.com/2304-6732/7/1/2/xml |
| article xml file uploaded | 25 December 2019 10:21 CET | Update | N/A |
| article pdf uploaded. | 18 December 2019 14:51 CET | Version of Record | https://www.mdpi.com/2304-6732/7/1/2/pdf-vor |
| article xml file uploaded | 18 December 2019 14:51 CET | Original file | N/A |
