| article html file updated | 30 August 2025 04:08 CEST | Update | https://www.mdpi.com/2073-4336/9/2/32 |
| article html file updated | 16 July 2022 20:45 CEST | Update | N/A |
| article html file updated | 9 February 2020 19:15 CET | Update | N/A |
| article html file updated | 4 October 2019 00:26 CEST | Update | N/A |
| article html file updated | 30 April 2019 16:12 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:41 CEST | Update | N/A |
| article html file updated | 30 March 2019 05:07 CET | Update | N/A |
| article html file updated | 30 May 2018 17:45 CEST | Update | N/A |
| article xml uploaded. | 30 May 2018 11:17 CEST | Update | https://www.mdpi.com/2073-4336/9/2/32/xml |
| article pdf uploaded. | 30 May 2018 11:17 CEST | Updated version of record | https://www.mdpi.com/2073-4336/9/2/32/pdf |
| article html file updated | 28 May 2018 13:05 CEST | Update | N/A |
| article pdf uploaded. | 28 May 2018 13:02 CEST | Updated version of record | https://www.mdpi.com/2073-4336/9/2/32/pdf-vor |
| article html file updated | 28 May 2018 08:04 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2018 08:03 CEST | Version of Record | https://www.mdpi.com/2073-4336/9/2/32/pdf-vor |
| article xml file uploaded | 28 May 2018 08:03 CEST | Original file | N/A |
