| article html file updated | 30 August 2025 10:22 CEST | Update | https://www.mdpi.com/2311-5521/4/1/1 |
| article html file updated | 17 July 2022 19:01 CEST | Update | N/A |
| article html file updated | 11 February 2020 05:26 CET | Update | N/A |
| article html file updated | 12 October 2019 13:04 CEST | Update | N/A |
| article html file updated | 27 April 2019 14:14 CEST | Update | N/A |
| article html file updated | 13 April 2019 10:11 CEST | Update | N/A |
| article html file updated | 10 April 2019 21:11 CEST | Update | N/A |
| article html file updated | 2 April 2019 19:07 CEST | Update | N/A |
| article html file updated | 28 December 2018 03:39 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2018 03:37 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/1/pdf |
| article xml uploaded. | 28 December 2018 03:37 CET | Update | https://www.mdpi.com/2311-5521/4/1/1/xml |
| article xml file uploaded | 28 December 2018 03:37 CET | Update | N/A |
| article pdf uploaded. | 26 December 2018 16:20 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/1/pdf-vor |
| article pdf uploaded. | 26 December 2018 16:11 CET | Version of Record | https://www.mdpi.com/2311-5521/4/1/1/pdf-vor |
| article xml file uploaded | 26 December 2018 16:11 CET | Original file | N/A |
