13 citations as recorded by crossref.

1. A critical note on the IAGA-endorsed Polar Cap index procedure: effects of solar wind sector structure and reverse polar convection P. Stauning https://doi.org/10.5194/angeo-33-1443-2015
2. Space Weather Monitoring on Ground-based Magnetic Observations (PC Index) O. Troshichev & D. Sormakov https://doi.org/10.3103/S1068373921030018
3. Transpolar Convection and Magnetospheric Ring Current Relations: Real‐Time Applications of the Polar Cap (PC) Indices P. Stauning https://doi.org/10.1029/2020SW002702
4. Physical implications of discrepancy between summer and winter PC indices observed in the course of magnetospheric substorms O. Troshichev & A. Janzhura https://doi.org/10.1016/j.asr.2012.03.017
5. Energetic Electron Flux Predictions in the Near‐Earth Plasma Sheet From Solar Wind Driving B. Swiger et al. https://doi.org/10.1029/2022SW003150
6. High-latitude substorm dependence on space weather conditions in solar cycle 23 and 24 (SC23 and SC24) I. Despirak et al. https://doi.org/10.1016/j.jastp.2017.09.011
7. Relationship between PC index and magnetospheric field-aligned currents measured by Swarm satellites О. Troshichev et al. https://doi.org/10.1016/j.jastp.2017.12.020
8. Invalid Polar Cap Indices: Erroneous Scaling Parameters P. Stauning https://doi.org/10.1029/2020JA028292
9. PC index as a ground-based indicator of the solar wind energy incoming into the magnetosphere: (1) relation of PC index to the solar wind electric field EKL O. Troshichev https://doi.org/10.3389/fspas.2022.1069470
10. Comments on quiet daily variation derivation in "Identification of the IMF sector structure in near-real time by ground magnetic data" by Janzhura and Troshichev (2011) P. Stauning https://doi.org/10.5194/angeo-31-1221-2013
11. Invariability of relationships between the solar wind electric field E and the magnetic activity indices PC, AL and Dst O. Troshichev et al. https://doi.org/10.1016/j.jastp.2022.105894
12. Substorms and polar cap convection: the 10 January 2004 interplanetary CME case Y. Andalsvik et al. https://doi.org/10.5194/angeo-30-67-2012
13. PC index as a proxy of the solar wind energy that entered into the magnetosphere: Development of magnetic substorms O. Troshichev et al. https://doi.org/10.1002/2014JA019940