| article html file updated | 30 August 2025 21:58 CEST | Update | https://www.mdpi.com/2311-5521/4/3/121 |
| article html file updated | 20 July 2022 07:37 CEST | Update | N/A |
| article html file updated | 12 February 2020 23:45 CET | Update | N/A |
| article html file updated | 27 September 2019 11:21 CEST | Update | N/A |
| article html file updated | 15 July 2019 09:12 CEST | Update | N/A |
| article pdf uploaded. | 15 July 2019 09:10 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/121/pdf |
| article xml uploaded. | 15 July 2019 09:10 CEST | Update | https://www.mdpi.com/2311-5521/4/3/121/xml |
| article xml file uploaded | 15 July 2019 09:10 CEST | Update | N/A |
| article html file updated | 3 July 2019 18:05 CEST | Update | N/A |
| article pdf uploaded. | 3 July 2019 13:38 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/121/pdf-vor |
| article html file updated | 2 July 2019 14:21 CEST | Original file | N/A |
| article pdf uploaded. | 2 July 2019 14:20 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/3/121/pdf-vor |
| article xml file uploaded | 2 July 2019 14:20 CEST | Original file | N/A |
