1 Erratum to: Sports Eng DOI 10.1007/s12283-013-0129-8

In the original version, the title and unit in Figs. 3, 4, 9, 12 and 14 have been incorrectly published as X m and Y m. The correct titles are X and Y, and the unit is m, as shown in the correct figures below.

Fig. 3
figure 1

Trajectories of a stone (evaporation mechanism). Initial translational velocity, 2.0 m s−1, number density of ice pebbles, 5 × 104 m−2 and ice friction coefficient, Eq. 1 with μ 00 = 0.008 m1/2 s−1/2

Fig. 4
figure 2

Trajectories of a stone (evaporation-abrasion model). Initial translational velocity 2.0 m s−1, angular velocity 1.5 rad s−1, number density of ice pebbles 5 × 104 m−2 and ice friction coefficient μ 00 = 0.007, 0.0058, 0.0028, 0.00156, 0.00108 and 0.00084 m1/2 s−1/2 in Eq. 1 for A = 1.5, 2, 5, 10, 15 and 20 respectively

Fig. 9
figure 3

Trajectories at different angular velocities. Number density of ice pebbles 5 × 104 m−2, ice friction coefficient μ 00 = 0.00156 m1/2 s−1/2 in Eq. 1, and A = 10. Initial translational velocity 2.0 m s−1

Fig. 12
figure 4

Trajectories at different pebble densities. Parameters are the same as in Fig. 11. Initial translational velocity 2.0 m s−1

Fig. 14
figure 5

Effect of sweeping on trajectory. Initial translational velocity 2.0 m s−1, and other parameters are the same as in Fig. 13