| article html file updated | 30 August 2025 21:47 CEST | Update | https://www.mdpi.com/2311-5521/4/3/117 |
| article html file updated | 20 July 2022 14:48 CEST | Update | N/A |
| article html file updated | 12 February 2020 22:52 CET | Update | N/A |
| article html file updated | 27 September 2019 11:17 CEST | Update | N/A |
| article html file updated | 3 July 2019 12:28 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 12:27 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/117/pdf |
| article xml uploaded. | 3 July 2019 12:27 CEST | Update | https://www.mdpi.com/2311-5521/4/3/117/xml |
| article xml file uploaded | 3 July 2019 12:27 CEST | Update | N/A |
| article pdf uploaded. | 28 June 2019 14:49 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/3/117/pdf-vor |
| article xml file uploaded | 28 June 2019 14:49 CEST | Original file | N/A |
