July 09, 2022
Comments to paper Stauning, P. (2022) The use of invalid Polar Cap South (PCS) indice...
Oleg A. Troshichev, Svetlana Alexandrovna Dolgacheva, Dmitriy Sormakov, et al.
July 28, 2021
Comments to paper of P. Stauning “The Polar Cap (PC) Index, Invalid Index Series and...
Oleg A. Troshichev