Correction to: Radiation Detection Technology and Methods (2019) 3:58https://doi.org/10.1007/s41605-019-0132-0; (2021) 5:207–212 https://doi.org/10.1007/s41605-021-00251-y

The articles https://doi.org/10.1007/s41605-019-0132-0, https://doi.org/10.1007/s41605-021-00251-y have been inadvertently got published twice and were included in Volume 3 Issue 4 (2019), Volume 5 issue 2 (2021)

Both articles are similar and the Publisher apologizes to the authors and readers for the inconvenience caused by this error.