| article html file updated | 17 August 2026 01:57 CEST | Update | https://www.mdpi.com/2076-393X/8/1/68 |
| article html file updated | 31 August 2025 10:48 CEST | Update | N/A |
| article html file updated | 20 July 2022 19:19 CEST | Update | N/A |
| article html file updated | 2 April 2020 11:49 CEST | Update | N/A |
| article html file updated | 26 March 2020 08:56 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 08:54 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/1/68/pdf |
| article xml uploaded. | 26 March 2020 08:54 CET | Update | https://www.mdpi.com/2076-393X/8/1/68/xml |
| article xml file uploaded | 26 March 2020 08:54 CET | Update | N/A |
| article pdf uploaded. | 5 February 2020 13:35 CET | Version of Record | https://www.mdpi.com/2076-393X/8/1/68/pdf-vor |
| article xml file uploaded | 5 February 2020 13:35 CET | Original file | N/A |
