Authors: Leitinger, R Feichter, E

Citation: R. Leitinger et E. Feichter, COSTTEC - The electron content monthly median map adopted by COST 251, PHYS CH P C, 25(4), 2000, pp. 311-314

Authors: Leitinger, R Jakowski, N Davies, K Hartmann, GK Feichter, E

Citation: R. Leitinger et al., Ionospheric electron content and space weather: Some examples, PHYS CH P A, 25(8), 2000, pp. 629-634