| article html file updated | 31 August 2025 15:33 CEST | Update | https://www.mdpi.com/2075-4663/8/4/39 |
| article html file updated | 21 July 2022 00:03 CEST | Update | N/A |
| article html file updated | 8 May 2020 07:23 CEST | Update | N/A |
| article html file updated | 3 April 2020 03:24 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2020 03:23 CEST | Updated version of record | https://www.mdpi.com/2075-4663/8/4/39/pdf |
| article xml uploaded. | 3 April 2020 03:23 CEST | Update | https://www.mdpi.com/2075-4663/8/4/39/xml |
| article xml file uploaded | 3 April 2020 03:23 CEST | Update | N/A |
| article html file updated | 31 March 2020 08:47 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2020 08:46 CEST | Updated version of record | https://www.mdpi.com/2075-4663/8/4/39/pdf-vor |
| article xml file uploaded | 31 March 2020 08:46 CEST | Update | N/A |
| article pdf uploaded. | 26 March 2020 13:16 CET | Updated version of record | https://www.mdpi.com/2075-4663/8/4/39/pdf-vor |
| article xml file uploaded | 26 March 2020 13:16 CET | Update | N/A |
| article supplementary file uploaded. | 26 March 2020 13:16 CET | - | https://www.mdpi.com/2075-4663/8/4/39#supplementary |
| article pdf uploaded. | 26 March 2020 13:16 CET | Version of Record | https://www.mdpi.com/2075-4663/8/4/39/pdf-vor |
| article xml file uploaded | 26 March 2020 13:16 CET | Original file | N/A |
