| article html file updated | 8 February 2020 02:00 CET | Update | https://www.mdpi.com/1420-3049/22/3/501 |
| article html file updated | 23 September 2019 23:02 CEST | Update | N/A |
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| article html file updated | 11 September 2018 05:39 CEST | Update | N/A |
| article html file updated | 28 March 2017 12:32 CEST | Update | N/A |
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| article html file updated | 24 March 2017 07:10 CET | Update | N/A |
| article html file updated | 23 March 2017 11:09 CET | Update | N/A |
| article xml uploaded. | 23 March 2017 11:08 CET | Update | https://www.mdpi.com/1420-3049/22/3/501/xml |
| article pdf uploaded. | 23 March 2017 11:08 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/3/501/pdf |
| article html file updated | 22 March 2017 12:59 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2017 12:58 CET | Version of Record | https://www.mdpi.com/1420-3049/22/3/501/pdf-vor |