Orbital Enviroment Trapped Antiprotons ApJ Lett. 737, L29 (2011). Click here to read more Fig. 1 – Trapped antiproton spectrum in the SAA region – 2011 The map of the sky ApJ Lett. 799, L4 (2015). Advances in Space Research 60, 4, 788 (2017). Click here to read more Fig. 1 – Map of the sky Fig. 2 – Cosmic and trapped protons Quasi-trapped electron and positron fluxes Journal of Geophysical Research 114, A12218 (2009). Click here to read more Fig. 1 – Quasi-trapped positron to electron flux ratio Fig. 2 – Differential energy spectrum of quasi-trapped electrons Fig. 3 – Differential energy spectrum of quasi-trapped positrons