1 Erratum to: Surv Geophys (2015) 36:427–481 DOI 10.1007/s10712-015-9313-7

In the original article, one of the equations was not correctly displayed.

In Sect. 3.2.4 on active pitch control, Eq. (30) should read as

$$\begin{aligned} w_i = c(r_i) u_{\mathrm{rel}, i}^{2} \end{aligned}$$
(30)

Everything else in the paper remains correct.