Publisher Correction to: Geotherm Energy (2019) 7:15 https://doi.org/10.1186/s40517-019-0131-x, Geotherm Energy (2019) 7:16 https://doi.org/10.1186/s40517-019-0132-9

An error occurred during the publication of a number of articles in Geothermal Energy. Several articles were published in volume 7 with a duplicate citation number.

In this correction article the old and new citation metadata are published in Table 1.

Table 1 Overview of incorrect and correct citation metadata

The original articles have been updated. The publisher apologizes for the inconvenience caused to our authors and readers.